Top 30 Letter Size Drill Bit Sets on Amazon (Verified You can Buy)
Top 1
Best for Drill America
Drill America KFD26J-SET 26 Piece Heavy Duty High Speed Steel Drill Bit Set (Sizes A - Z), KFD Series
Drill America
KFD26J-SET
2.0834 pounds
Ratings for Drill America (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
Top 2
Best Industrial Drill Bits
Best Drill Bits
Best Twist Drill Bits
Best Drill Bit Sets
Best Metalworking & Multipurpose Drill Bits
Best Power Drill Parts & Accessories
Best for Brace
Best for Hex
Best for Round
Best for Round with Flats
Best for Spline
Best for Weldon
Best for Inch
Best for Metric
Best for DEWALT
Best for Craftsman
Best for Steel
Best for Micro
Best for Large
Best for Firewood
DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)
DEWALT
DW1361 G
8.75 x 1.375 x 8.75 Inches
1.0 Pounds
Ratings for DEWALT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
DEWALT drill bit set has connectable accessory storage system to optimize storage space
Patented bit-bar design of the drill bits set allows easy removal of bits and customizable placement
Top 3
Best Industrial Drill Bits
Best Drill Bit Sets
Best Metalworking & Multipurpose Drill Bits
Best for Brace
Best for Hex
Best for Round
Best for Weldon
Best for Inch
Best for Metric
Best for Steel
Best for Large
MACXCOIP Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1/16"-1/4"
MACXCOIP
Cobalt Drill Bit
4.13 x 3.03 x 0.67 Inches
Ratings for MACXCOIP (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MACXCOIP | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
🔨【Various Sizes】 13 sets of drill bits include 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", can meet more needs
🔨【M35 Cobalt Drill Bit】 The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc. Note that it is not applicable to quenched bolts
Top 4
Best Industrial Drill Bits
Best Drill Bits
Best Twist Drill Bits
Best Drill Bit Sets
Best Metalworking & Multipurpose Drill Bits
Best Power Drill Parts & Accessories
Best for Brace
Best for Hex
Best for Round
Best for Round with Flats
Best for Spline
Best for Weldon
Best for Inch
Best for Metric
Best for DEWALT
Best for Craftsman
Best for Steel
Best for Micro
Best for Large
Best for Firewood
DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For Plastic, Wood and Metal (DWA1184)
DEWALT
DWA1184
8.75 x 1.38 x 8.75 Inches
Ratings for DEWALT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
135 Degree Split point tip design to help reduce walking
High Speed Steel to be used in plastic, wood, and metal
Top 5
Best Twist Drill Bits
Best Power Drill Parts & Accessories
Best for Brace
Best for Hex
Best for Round
Best for Spline
Best for Weldon
Best for Inch
Best for Craftsman
Best for Steel
Best for Micro
Best for Large
Best for Firewood
COMOWARE Titanium Twist Drill Bit Set - 13 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"
COMOWARE
TGHEXSHANK
7.874 x 5.1181 x 0.8268 inches
Ratings for COMOWARE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TG tools | 8,682 | ✅ | ✅ | ✅ |
Features
HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.
Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.
MACXCOIP Cobalt Number Size Drill Bit Set, 60Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, #1-60
MACXCOIP
Cobalt Drill Bit
Ratings for MACXCOIP (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MACXCOIP | - | ❌ | ❌ | ❌ |
Features
Various Sizes: 60 sets of number size drill bits from #1 to #60 (0.228"-0.040" or 5.79mm-1.02mm), can meet more needs
M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc
Top 7
Best Industrial Drill Bits
Best Drill Bits
Best Twist Drill Bits
Best Drill Bit Sets
Best for Brace
Best for Hex
Best for Round
Best for Weldon
Best for Inch
Best for Metric
Best for DEWALT
Best for Craftsman
Best for Steel
Best for Micro
Best for Large
DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181)
DEWALT
DWA1181
8.75 x 1.38 x 8.75 inches
1.0 Pounds
Ratings for DEWALT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
DEWALT 21-pack black oxide twist drill bit set is ideal for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass
Parabolic flute design increases chip ejection in metal and wood drilling applications
CaRoller Cobalt Drill Bit Set 115 PCS, High Speed Steel M35 Cobalt 5% Drill Bits Durable Round Shank Drill Sets for Hardened Steel, Wood Plastic, Sheet Metal, with Metal Index Storage Box
CaRoller
HSD91-115C
14.6 x 5.0 x 2.9 inches
Ratings for CaRoller (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Drill bits center | - | ✅ | ✅ | ✅ |
Features
【115 PCS Drill Bit Set Includes】29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A to Z, 60pcs Wire Size: #1 to #60, Metal index storage box for easy carry and organizing.
【A Must For Professionals】Whether a professional woodworker, handyman, or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bit set for steel are an excellent assortment for ensuring perfect holes and plugs!
Top 9
Best Drill Bits
Best Twist Drill Bits
Best Drill Bit Sets
Best for Brace
Best for Hex
Best for Round
Best for Weldon
Best for Inch
Best for DEWALT
Best for Large
Best for Firewood
DEWALT Black Oxide Drill Bit Set, 20-Piece (DW1177) (Black & Gold)
DEWALT
DW1177
9.0 x 9.0 x 1.7 Inches
0.5 pounds
Ratings for DEWALT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Overloaded Warehouse | - | ✅ | ✅ | ✅ |
Features
135-degree split point tip of the drill bits for wood, metal or plastic is designed to help reduce walking
DEWALT drill bit set is made from High Speed Steel to be used in plastic, wood, and metal
Top 10
Best Industrial Drill Bits
Best Twist Drill Bits
Best Metalworking & Multipurpose Drill Bits
Best for Brace
Best for Hex
Best for Round
Best for Weldon
Best for Inch
Best for Metric
Best for BOSCH
Best for Craftsman
Best for Steel
Best for Micro
Best for Large
Best for Firewood
BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Assorted Set for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
Bosch
CO14B
7.2 x 5.6 x 1.8 inches
1.0 pounds
Ratings for Bosch (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
NEIKO 10038A Left-Hand Drill-Bit Set, High-Speed Steel Drills with Titanium Nitride Coating, Reverse-Twist Drill Bits, SAE Sizes, 13-Piece Set
NEIKO
10038A
5.12 x 3.54 x 0.71 Inches
0.4 Pounds
Ratings for NEIKO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
TWIST DRILL-BIT SET: Each steel drill bit features an angled tip, a twist style, and a 135-degree split point for precise self-centering. Designed to increase cutting speed, these drill bits prevent walking to quickly clear chips and particles.
QUALITY TITANIUM BITS: These drill bits are constructed of high-speed steel with a titanium nitride coating, providing a high surface hardness to help penetrate tough materials. The steel also reduces friction between the bit and the workpiece.
Top 12
Best for JEFE HEX
JEFE HEX 115 PCS HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135-Degree Split Point, Fractional 1/16"-1/2", Letter A - Z, Wire #1 - #60 with Metal Indexed Storage Case
JEFE HEX
JEFE HEX
Ratings for JEFE HEX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Jefe Hex | - | ✅ | ✅ | ✅ |
Features
DRILL BITS SIZE: Jefe Hex 115 pcs set includes 29 pcs fractional sizes from 1/16" to 1/2" by 64ths increments; 26 pcs letter sizes from A To Z; 60 pcs wire sizes from #1 to #60. Almost cover all sizes you would use.
COBALT JOBBER DRILL BITS:115 pcs high speed steel with 5% cobalt drill bit set can resist high heat abrasion while drilling. M35 cobalt HSS twist drill bits is more suitable for hardened working material. Particularly adapt to drilling stainless steel, cast iron, high temperature alloy, titanium alloy and even hard plastics, and woods. Can also be used for soft materials.
Top 13
Best Drill Bits
Best Twist Drill Bits
Best Drill Bit Sets
Best for Weldon
Best for Inch
Best for Steel
Best for Large
13pcs Cobalt Drill Bits Set, M35 High Speed Steel 135 Degree Tip Twist Jobber Drill Bits Set for Hardened Metal Stainless Steel Cast Iron Wood Plastic with Index Storage Box (1/16"-1/4")
Pro Edge Technology
Ratings for Pro Edge Technology (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PRO PRECISION CUTTING TOOLS, LLC | - | ❌ | ❌ | ❌ |
Features
【Cost-effective combination】: Pro edge 13pcs jobber drill bits set includes 13 sizes from 1/16" to 1/4" in 1/64" increments.With an average price per bit lower than the M35 Jobber Drill Bits market average price.
【M35 HSS】Pro edge 13pcs jobber drill bits set made of M35 material, which contains 5% cobalt, has higher wear resistance and heat resistance(3-5x Longer Life than M2 HSS Drill Bits).
COMOWARE Number Size Drill Bit Set 60pcs- Jobber Length Drill Bits, Wire Gauge 1 to 60, Black and Gold Finish, 135° Split Point, High Speed Steel with Metal Indexed Storage Case
COMOWARE
JobberBG-60N
2.2 x 4.1 x 5.1 Inches
1.0 Pounds
Ratings for COMOWARE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TG tools | 8,682 | ✅ | ✅ | ✅ |
Features
High Quality Material - Versatile general-purpose drill bit set, High Speed Steel, black and gold finish resists corrosion and increases the hardness of the drill bit.
135-degree Point Tip & Twist Design - Increases cutting speed with self-centering and prevents walking, clears chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.
MACXCOIP Metric 13Pcs M35 Cobalt Drill Bit Set, 1.5mm-6.5mm HSS Cobalt Jobber Drill Bits, for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Plastic Index Storage Box
MACXCOIP
1.0 Pounds
Ratings for MACXCOIP (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MACXCOIP | - | ❌ | ❌ | ❌ |
Features
M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc. Note that it is not applicable to quenched bolts
Metric Size: The drill bits include 13pcs metric drills: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm, can meet more needs
Top 16
GuardPro 115Pcs Cobalt Drill Bits Set, High Speed Steel, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Plastic and Wood with Metal Indexed Storage Case, 1/16"-1/2"
GuardPro
115CPS
2.0 x 2.0 x 2.0 Inches
Ratings for GuardPro (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GuardPro USA | - | ❌ | ❌ | ❌ |
Features
115 PCS Drill Bit Set : 29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A to Z, 60pcs Wire Size: #1 to #60, Metal index storage box for easy carry and organising.
Features: round straight shank, self-centering design prevents walking, fully ground twist design ensures a drilling performance by decreasing friction, easily for drilling materials includs stainless steel, cast iron, alloy, wood and hard plastics.
Top 17
HIDOTOL 26PCS Cobalt Letter Drill Bit Set M35 HSS Twist Jobber Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood Letter A-Z with Indexed Metal Case
HIDOTOL
7.75 x 4.5 x 2.25 Inches
Ratings for HIDOTOL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cutting Tools Mall | - | ❌ | ❌ | ❌ |
Features
High Quality Material - Premium High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials.
Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
NEIKO 10037A Left-Hand Drill-Bit Set, High-Speed Steel Drills with Titanium Nitride Coating, Reverse-Twist Drill Bits, SAE Sizes, 15-Piece Set
NEIKO
10037A
14.17 x 9.06 x 7.87 Inches
0.0006 Pounds
Ratings for NEIKO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
TWIST DRILL-BIT SET: Each steel drill bit features an angled tip, a twist style, and a 135-degree split point for precise self-centering. Designed to increase cutting speed, these drill bits prevent walking to quickly clear chips and particles.
QUALITY TITANIUM BITS: These drill bits are constructed of high-speed steel with a titanium nitride coating, providing a high surface hardness to help penetrate tough materials. The steel also reduces friction between the bit and the workpiece.
HIDOTOL 115PCS Cobalt Drill Bit Set M35 HSS for Hardened Steel Fractional 1/16"-1/2", Letter A - Z, Wire #1 - #60 with Indexed Metal Case
HIDOTOL
13.5 x 4.8 x 2.67 inches
7.5 Pounds
Ratings for HIDOTOL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cutting Tools Mall | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Premium M35 Cobalt High Speed Steel - Industry grade M35 (Cobalt 5%) increases wear-resistance and durability, which provide extended tool life compared to ordinary drill bits when drilling hard materials.
Precise & Efficient Drilling Performance - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
Top 20
HIDOTOL Cobalt Drill Bit Set 115 PCS - M35 High Speed Steel Twist Jobber Length Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood, 1/16"-1/2", A-Z, 1-60
HIDOTOL
15.29 x 6.18 x 4.01 inches
7.6 Pounds
Ratings for HIDOTOL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cutting Tools Mall | - | ✅ | ✅ | ✅ |
Features
High Quality Material - High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials.
Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
Top 21
Drill America - DWD26J-SET 26 Piece High Speed Steel Drill Bit Set with Black Oxide Finish (Sizes A - Z), DWDN Series
Drill America
DWD26J-SET
2.2046 Pounds
Ratings for Drill America (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
Top 22
Cinrusge Letter Size R Titanium Coated Drill Bit, M2 High Speed Steel (HSS) 6542, Set for Metal Stainless Steel
Cinrusge
0.1125 Pounds
Ratings for Cinrusge (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CuttingWorld | - | ❌ | ❌ | ❌ |
Features
【Size】Length:4.9"/125mm, Cutting Diameter:0.34"/8.74mm
【Material】Titanium Coated drill bit is made of the High Speed Steel 6542(M2).
Top 23
60pc Drill Bit Set M2 HSS High Speed Steel Bits Numbered #1-60 Metal Case
WINMAX TOOLS AUTOMOTIVE
WT01S0102
Ratings for WINMAX TOOLS AUTOMOTIVE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Tools-Supply | - | ❌ | ❌ | ❌ |
Features
Number sizes from #1 to #60 (0.228"-0.040" or 5.79 mm-1.02 mm)
60 Bits/ M2 HSS high speed steel
Top 24
AIMLENTOOL 115Pcs Cobalt Drill Bits Set, M35 HSS 135° Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood with Indexed Storage Case, 1/16"-1/2"
AIMLENTOOL
Ratings for AIMLENTOOL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AIMLENTOOL | - | ❌ | ❌ | ❌ |
Features
115 Pieces Set Includes: 29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60; Set includes the drill bit holder with size index for easy storage and organizing.
Perfect Drill Bits: Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped.
Top 25
IVY Classic 01668 5-Piece Number/Letter Drill Set, M2 High-Speed Steel, 135-Degree Point, Sturdy Plastic Case
IVY Classic
01668
0.6 x 0.6 x 5.8 Inches
0.38 Pounds
Ratings for IVY Classic (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Jobber length bits designed for drilling stainless and hard steel, plastic and wood, Premium Swift Bore (Registered Trademark)
Hardened and tempered M2 high speed steel bits that fall between standard fractional drill sizes
Top 26
Best Industrial Drill Bits
Best Drill Bit Sets
Best for Steel
Best for Large
Best for Firewood
Cobalt Drill Bit Set - 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box,1/16"-1/2", A-Z, #1-#60
SEDIANAS
115 PCS Cobalt Drill Bit Set
Ratings for SEDIANAS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Sedianas Store | - | ❌ | ❌ | ❌ |
Features
M35 Cobalt Drill Bit: Premium High Speed Steel M35 (Cobalt 5%) offers superior heat resistance and greater hardness compared to ordinary drill bits. It can extend the tool's service life when drilling hard materials.
135° Split Point Design: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip with round straight shank, self-centering to prevent walk-off, make drilling precise and faster.
Top 27
Cinrusge Letter Size I Titanium Coated Drill Bit, M2 High Speed Steel (HSS) 6542, Set for Metal Stainless Steel
Cinrusge
0.0663 Pounds
Ratings for Cinrusge (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CuttingWorld | - | ❌ | ❌ | ❌ |
Features
【Size】Length:4.3"/109mm, Cutting Diameter:0.27"/6.9mm.
【Material】Titanium Coated drill bit is made of the High Speed Steel 6542(M2).
MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box
MACXCOIP
Cobalt Drill Bit
15.35 x 6.3 x 4.33 inches
Ratings for MACXCOIP (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MACXCOIP | - | ✅ | ✅ | ✅ |
Features
🔨[Various Sizes] 115 sets of drill bits include 29pcs Fractional Size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60
🔨[M35 Cobalt Drill Bit] The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc
Top 29
Century Drill & Tool 11623 Letter Gauge Drill Bit, Size W
Century Drill & Tool
11623
5.125 x 0.386 x 0.386 Inches
0.02 Pounds
Ratings for Century Drill & Tool (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
U.S. AISI M2 Molybdenum High Speed Steel
135° Split Point
Top 30
MaxTool 26 Pieces Drill Set 26PCs/26-Piece Twist Drill Bit Set High Speed Steel M2 Fully Ground Letter A to Z; JBS02H10R26
MaxTool
JBS02H10R26
4.5 x 7.75 x 2.25 Inches
2.8109 Pounds
Ratings for MaxTool (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| MAXTOOL CORP | - | ✅ | ✅ | ✅ |
Top 10 Letter Size Drill Bit Sets - Verified to Buy (July 2026)
- 1. Drill America KFD26J-SET 26 Piece Heavy Duty High Speed Steel...
- 2. DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece...
- 3. MACXCOIP Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel...
- 4. DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point, For...
- 5. COMOWARE Titanium Twist Drill Bit Set - 13 Pcs Hex...
- 6. MACXCOIP Cobalt Number Size Drill Bit Set, 60Pcs M35 High...
- 7. DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31...
- 8. CaRoller Cobalt Drill Bit Set 115 PCS, High Speed Steel...
- 9. DEWALT Black Oxide Drill Bit Set, 20-Piece (DW1177) (Black &...
- 10. BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Assorted Set...
Top 10 Letter Size Drill Bit Sets Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Drill America
- DEWALT
- MACXCOIP
- COMOWARE
- CaRoller
- Bosch
- NEIKO
- JEFE HEX
- Pro Edge Technology
- GuardPro
Related Letter Size Drill Bit Sets Guides
For more personalized Letter Size Drill Bit Sets guides, Check those pages,
System of Measurement
Top 8 Letter Size Drill Bit Sets Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. TG tools : 7,792 Yearly Feedback , Avg. Ratings 4.9
- 2. Overloaded Warehouse : 3,854 Yearly Feedback , Avg. Ratings 4.7
- 3. MAXTOOL CORP : 1,464 Yearly Feedback , Avg. Ratings 4.8
- 4. MACXCOIP : 788 Yearly Feedback , Avg. Ratings 4.9
- 5. Jefe Hex : 680 Yearly Feedback , Avg. Ratings 4.9
- 6. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
- 7. Cutting Tools Mall : 258 Yearly Feedback , Avg. Ratings 4.9
- 8. Drill bits center : 176 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | TG tools | 7,792 | 4.9 |
| 🥈 | Overloaded Warehouse | 3,854 | 4.7 |
| 🥉 | MAXTOOL CORP | 1,464 | 4.8 |
| 4 | MACXCOIP | 788 | 4.9 |
| 5 | Jefe Hex | 680 | 4.9 |
| 6 | Amazon.com | 386 | 4.7 |
| 7 | Cutting Tools Mall | 258 | 4.9 |
| 8 | Drill bits center | 176 | 4.9 |
[Get] Letter Size Drill Bit Sets Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Letter Size Drill Bit Sets Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Power & Hand Tools supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Letter Size Drill Bit Sets to buy for new July 2026?
CherryPicks’s Methodology for Evaluating Letter Size Drill Bit Sets
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Power & Hand Tools items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 213 of Letter Size Drill Bit Sets reviews based on our selection criteria. It helped us shortlist the top qualified and rated Letter Size Drill Bit Sets for Power & Hand Tools, We found that most customers choose Letter Size Drill Bit Sets with an average price of $58.30, and the top brands are DEWALT, COMOWARE, Drill America, Century Drill & Tool, MACXCOIP, IVY Classic, JEFE HEX, HIDOTOL And WINMAX TOOLS AUTOMOTIVE.
Then our expert-level editors reviewed all those quality items and selected the top 30 Letter Size Drill Bit Sets for you, We have researched hundreds of sellers and picked the top sellers for Power & Hand Tools, including Amazon Resale, TG tools, Overloaded Warehouse, MAXTOOL CORP, MACXCOIP, Jefe Hex, Amazon.com, Cutting Tools Mall And Drill bits center. The Drill America KFD26J-SET 26 Piece Heavy Duty Hi... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 177 consumers with an average rating of 4.3.
We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick Letter Size Drill Bit Sets to buy.
Nathaniel Kapman owns a small store where he sells tools for home improvement. From interacting with these tools over the years, he has developed a wealth of experience and can tell which tool is good for what. However, on this platform, he does not use intuition. Instead, he follows the laid down guidelines, making his reviews and guide top-notch.