Best Drilling Inserts (Sep. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

GBJ 17.5mm/0.689" Drilling Size C25-Φ17.5-3D for SPMG060204 Turning Inserts Φ...

9.8
CPR Score
Top 2

CME Indexable Insert Drill, 1" Diameter, 3D Ratio, 3" Depth, with 10 pcs WCMX...

9.8
CPR Score
Top 3

Turning Inserts WCMT050304 WCMT2.52 Indexable Carbide Inserts Drilling Insert...

9.6
CPR Score
Tips

We researched and analyzed dozens of Drilling Inserts reviews from different Cutting Tools brands, including Generic, Shars, GBJ, zouzmin, LAHDYFHOE And CME Tools. We've selected 25 best Drilling Inserts in the following ranking by considering price, product features, easy to use and so on.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Drilling Inserts Rated by CherryPicks

Market Overview
Drilling Inserts Reviewed
  • Reviews Analyzed: 50 Items
  • CPR Avg. Rating: 8.6 / 10
25 Products Evaluated
  • Highest Price: $160.06
  • Lowest Price: $16.90
  • Avg. Price: $65.92
Price Disclaimer

Top 25 Drilling Inserts on Amazon (Verified You can Buy)

Top 1

GBJ 17.5mm/0.689" Drilling Size C25-Φ17.5-3D for SPMG060204 Turning Inserts Φ25mm Shank Indexable U Drill Inserts Holder Fast Water Jet Drill Violent Drill SPMG Series (Φ17.5-3D-C25-SP06)

GBJ

Ratings for GBJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GBJ-1 -

Features

☞ High-quality quenched steel, high-precision, wear-resistant, smooth chip removal, and good performance.
☞ Internal cooling system, high drilling efficiency.
Show More
Top 2

CME Indexable Insert Drill, 1" Diameter, 3D Ratio, 3" Depth, with 10 pcs WCMX050308 Carbide Inserts, Coolant Through

CME Tools

Ratings for CME Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CME Tools -

Features

1" Drill Diameter; 3" Drill Depth; 1 1/4" Shank Diameter; 6 1/2" Overall Length
Drill body requires two WCMX050308 inserts; Replace just the inserts instead of the entire tool when the cutting edges wear down
Show More
Top 3

Turning Inserts WCMT050304 WCMT2.52 Indexable Carbide Inserts Drilling Inserts for Lathe Turning Tool CNC Lathe Turning Tool Holder Indexable Inserts for Stainless Steel Metal Machining 10PCS

Xuvrea
WCMT050304 WCMT2.52

Ratings for Xuvrea (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XSpeedStar -

Features

[Dimensions of the Carbide Inserts]: WCMT050308. Insert cut length: 5.4mm/0.212inch, Inner hole diameter: 7.94mm/0.312inch ,Thickness: 3.18mm/0.125inch, IC:7.94mm/0.312inch,r=0.8mm/0.031inch,diamond apex angle: 80°.
[Material] made from solid carbide with mutilayer coated, offer long life and faster cutting speed, low friction coefficient, good wear resistanc,CVD compound coating layer,thin Thickness,hardness=89.0HRA,Bending strength=2.6GPa.
Show More
Top 4

CME Extra-Long Indexable Insert Drill, 7/8" Diameter, 5D Ratio, 4 3/8" Depth, with 10 pcs WCMX040208 Carbide Inserts, Coolant Through

CME Tools

Ratings for CME Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CME Tools -

Features

7/8" Drill Diameter; 4 3/8" Drill Depth; 1" Shank Diameter; 7 1/2" Overall Length
Drill body requires two WCMX040208 inserts; Replace just the inserts instead of the entire tool when the cutting edges wear down
Show More
Top 5

HeeHoo 2Pcs Exchangeable Tips for Indexable Insert Drill Bit, 0.1 mm Increments Optional (12.3mm)

HeeHoo
for Indexable Insert Drill Bit

Ratings for HeeHoo (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HeeHoo Store -

Features

Unmatched Precision Sizing: Choose from 160 exact diameters from 10.0mm to 25.9mm in 0.1mm increments. Perfect for achieving the perfect fit in any project, eliminating guesswork and ensuring professional, precise holes every single time.
Engineered for Extreme Durability: Crafted from solid tungsten carbide with a high-performance coating, these inserts are built to conquer tough materials like steel and stainless steel. Experience superior wear resistance, reduced heat buildup, and a dramatically extended tool life compared to standard bits.
Show More
Top 6

HeeHoo 5xD Indexable Insert Drill Bit, for CNC Deep Hole Drilling Stainless Steel, with 2 Replaceable-Tips, Internal Coolant, Universal Shank, Double Spiral Flute (D12–L60–S20)

HeeHoo
D12-L60-S20

Ratings for HeeHoo (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HeeHoo Store -

Features

Precision Deep Hole Drilling: Achieve exceptional accuracy with ≤ 0.03 mm diameter tolerance and a smooth Ra 2 surface finish, eliminating the need for secondary reaming operations. Perfect for creating precise, clean holes in demanding applications like injection molds, die-cast dies, and high-precision components.
Ultimate Efficiency & Chip Evacuation: Features a double spiral flute design and internal coolant channels for high-pressure coolant (10-30 bar). This ensures rapid heat dissipation and efficient chip removal, enabling faster, uninterrupted drilling.
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Top 7

5/8" Dia. (.625) Indexable Insert Drill 3xD 1.875 Drill Depth 1 Inch Weldon Shank 5.0 OAL with coolant Through and 20 Grade AP351U Inserts

Generic
AWC03-5/8-C1-3D

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Delton International -

Features

One drill body, two insert screws, One T8 flag wrench and 20 inserts
Insert Description WCMT 030208E-DU AP351U
Top 8

U Drill 5/8"x2"x5", 1" Shank, Indexable, with Extra 4 WCMX03 Inserts, #UD-58

CME Tools

Ratings for CME Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CME Tools -

Features

Oerlikon Balzers Coating
5/8" flute diameter
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Top 9

Zouzmin Tungsten Steel Carbide Drilling Insert Saber-Toothed Drill Bit Deep Hole Drilling Tool Holder with Double Hole Internal Cooling (GHZG01-17.6-18.5-3.0D-S16)

zouzmin

Ratings for zouzmin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PrecisionCuttingTools -

Features

[Applicable]Recommended for Deep Hole Drilling and cross hole drilling, suitable for shallow drilling and intermittent drilling;
[Advantages] Quickly discharge iron filings, crush iron filings, and do not stick to the drill bit. Suitable for alloy steel, preheated steel and cast iron;
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Top 10

Zouzmin SPMG07T308 10pcs + 25-2D-C25-SP07 SP Series 2D Shank Dia 25mm indexable Drill bit CNC Lathe Tools for Fast U Drill Machinery Drilling Tool.

zouzmin

Ratings for zouzmin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SHHSKJ -

Features

Model:SPMG07T308 + 25-2D-C25-SP07
Feature:Recommened to general drilling and cross hole drilling,suitable to lrregular surface drilling and interrupted drilling
Show More
Top 11

Zouzmin Tungsten Steel Carbide Drilling Insert Saber-Toothed Drill Bit Deep Hole Drilling Tool Holder with Double Hole Internal Cooling (GHZG01-14.6-15.5-1.5D-S16)

zouzmin

Ratings for zouzmin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PrecisionCuttingTools -

Features

[Applicable]Recommended for Deep Hole Drilling and cross hole drilling, suitable for shallow drilling and intermittent drilling;
[Advantages] Quickly discharge iron filings, crush iron filings, and do not stick to the drill bit. Suitable for alloy steel, preheated steel and cast iron;
Show More
Top 12

Zouzmin Tungsten Steel Carbide Drilling Insert Saber-Toothed Drill Bit Deep Hole Drilling Tool Holder with Double Hole Internal Cooling (Diameter0.587in/14.9mm)

zouzmin

Ratings for zouzmin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PrecisionCuttingTools -

Features

[Applicable]Recommended for Deep Hole Drilling and cross hole drilling, suitable for shallow drilling and intermittent drilling;
[Advantages] Quickly discharge iron filings, crush iron filings, and do not stick to the drill bit. Suitable for alloy steel, preheated steel and cast iron;
Show More
Top 13

GBJ WC Series Drill Bites Insert Drill Metal Drill Bits Diameter 24.5mm/0.96in Depth 4in 4D Indexable U Drill Machinery Lathes CNC Water Drill with 10pcs WCMT050308FN(Bronze) U Drill Inserts

GBJ
WCMT050308

Ratings for GBJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GBJ-1 -

Features

[Applicable]: Recommended for ordinary drilling and cross hole drilling, suitable for shallow drilling and intermittent drilling
[Advantages]: Quickly discharge iron filings, crush iron filings, and do not stick to the drill bit. Suitable for reinforcement and non steel, aluminum, brass, etc
Show More
Top 14

Zouzmin Tungsten Steel Carbide Drilling Insert Saber-Toothed Drill Bit Deep Hole Drilling Tool Holder with Double Hole Internal Cooling (Diameter0.575in/14.6mm)

zouzmin

Ratings for zouzmin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PrecisionCuttingTools -

Features

[Applicable]Recommended for Deep Hole Drilling and cross hole drilling, suitable for shallow drilling and intermittent drilling;
[Advantages] Quickly discharge iron filings, crush iron filings, and do not stick to the drill bit. Suitable for alloy steel, preheated steel and cast iron;
Show More
Top 15

CME Indexable Insert Drill, 1 1/4" Diameter, 3D Ratio, 3 3/4" Depth, with 10 pcs WCMX050308 Carbide Inserts, Coolant Through

CME Tools
1d72b922-4a2c-4fb2-a719-edfb9ecb51d7

Ratings for CME Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CME Tools -

Features

1 1/4" Drill Diameter; 3 3/4" Drill Depth; 1 1/4" Shank Diameter; 6 1/2" Overall Length
Drill body requires two WCMX050308 inserts; Replace just the inserts instead of the entire tool when the cutting edges wear down
Show More
Top 16

KYOCERA DA0953MGMPR1535 Replaceable Tip Drill Insert, DA, PR1535 Grade, Carbide, Megacoat, 1 Cutting Edges, 0.375" Drill Diameter

KYOCERA
DA0953MGMPR1535
0.11 Pounds

Ratings for KYOCERA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Replaceable tip insert for the KYOCERA dra magic drill
High-performance drilling for steel applications
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Top 17

CME Extra-Long Indexable Insert Drill, 1 1/8" Diameter, 5D Ratio, 5 5/8" Depth, with 10 pcs WCMX050308 Carbide Inserts, Coolant Through

CME Tools

Ratings for CME Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CME Tools -

Features

1 1/8" Drill Diameter; 5 5/8" Drill Depth; 1 1/4" Shank Diameter; 9" Overall Length
Drill body requires two WCMX050308 inserts; Replace just the inserts instead of the entire tool when the cutting edges wear down
Show More
Top 18

GBJ U-Drill Carbide Drilling Insert, WCMX Style, GC235 Grade, TiCN Coating, WCMT050308 ZM1125 (Pack of 10)

GBJ
WNMG431-TF IC907 WNMG080404-TF IC907
0.1168 Pounds

Ratings for GBJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GBJ-1 -

Features

Material: Carbide
Coating:PVD
Show More
Top 19

Shars 0.750" 3xD Indexable Drill SPMX 060204 Insert Coolant Through 404-8512 New !(

Shars
404-8512
0.6875 Pounds

Ratings for Shars (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Discount Machine Shop -

Features

SKU: 404-8512
Brand: Shars Tool
Show More
Top 20

GBJ Turning Inserts U-Drill Carbide Drilling Insert, WCMX Style, GC235 Grade, TiCN Coating, WCMX06T308-FZ P6215

GBJ
WNMG431-TF IC907 WNMG080404-TF IC907
0.1168 Pounds

Ratings for GBJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GBJ-1 -

Features

Material: Carbide
Coating:PVD
Show More
Top 21

Shars 0.813" 3xD Indexable Drill SPMX 060204 Insert Coolant Through 404-8514 New !(

Shars
404-8514
0.75 Pounds

Ratings for Shars (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Discount Machine Shop -

Features

SKU: 404-8514
Brand: Shars Tool
Show More
Top 22

GBJ Turning Inserts U-Drill Carbide Drilling Insert, WCMX Style, GC235 Grade, TiCN Coating, WCMX06T308 P6205

GBJ
WNMG431-TF IC907 WNMG080404-TF IC907
0.1168 Pounds

Ratings for GBJ (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GBJ-1 -

Features

Material: Carbide
Coating:PVD
Show More
Top 23

YG-1 SM081 Cobalt Steel SM Point Throw-Away Drilling Insert, TiAlN Finish, 23.0mm Diameter, 4.0mm Thick (Pack of 1)

YG
SM08118
0.125 Pounds

Ratings for YG (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Dan's Discount Tools -

Features

Throw-away drill insert
Improved stability and hole straightness by newly developed thinning design
Show More
Top 24

GBJ WC- Φ19-2D -C20 +10pcs WCMX030208FN Indexable U Drill Inserts Holder Fast Water Jet Drill Violent Drill WPD Series (WPD-Φ19-2D-C20+WCMX030208)

LAHDYFHOE

Ratings for LAHDYFHOE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GBJ-1 -

Features

(1) High-quality quenched steel, high-precision, wear-resistant, smooth chip removal, and good performance.
(2) Internal cooling system, high drilling efficiency. No need to drill the center hole in advance, saving processing time
Show More
Top 25

Zouzmin SPMG07T308 10pcs + 23-3D-C25-SP07 SP Series 3D Shank Dia 25mm indexable Drill bit CNC Lathe Tools for Fast U Drill Machinery Drilling Tool.

zouzmin

Ratings for zouzmin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SHHSKJ -

Features

Model:SPMG07T308 + 23-3D-C25-SP07
Feature:Recommened to general drilling and cross hole drilling,suitable to lrregular surface drilling and interrupted drilling
Show More

Top 10 Drilling Inserts - Verified to Buy (September 2026)

Top 10 Drilling Inserts Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • GBJ
  • CME Tools
  • Xuvrea
  • HeeHoo
  • Generic
  • zouzmin
  • KYOCERA
  • Shars
  • YG
  • LAHDYFHOE

Top 6 Drilling Inserts 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.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Discount Machine Shop 1,704 4.8
🥈 CME Tools 519 4.5
🥉 Amazon.com 386 4.7
4 GBJ-1 365 4.8
5 Dan's Discount Tools 268 4.8
6 SHHSKJ 142 4.9
View or download top Drilling Inserts seller & rating report
Discount Machine Shop [1704] CME Tools [519] Amazon.com [386] GBJ-1 [365] Dan's Discount Tools [268] SHHSKJ [142] Discount Machine Shop 50% CME Tools 15% Amazon.com 11% GBJ-1 11% Dan's Discount Tools 8% SHHSKJ 4%

[Get] Drilling Inserts Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

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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 ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

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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 Cutting 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 Drilling Inserts to buy for new September 2026?

CherryPicks’s Methodology for Evaluating Drilling Inserts

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 Cutting 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 306 of Drilling Inserts reviews based on our selection criteria. It helped us shortlist the top qualified and rated Drilling Inserts for Cutting Tools, We found that most customers choose Drilling Inserts with an average price of $65.92, and the top brands are Generic, Shars, GBJ, zouzmin, LAHDYFHOE And CME Tools

Then our expert-level editors reviewed all those quality items and selected the top 25 Drilling Inserts for you, We have researched hundreds of sellers and picked the top sellers for Cutting Tools, including Discount Machine Shop, CME Tools, Amazon.com, GBJ-1, Dan's Discount Tools And SHHSKJ. The GBJ 17.5mm/0.689" Drilling Size C25-Φ17.5-3D fo... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Drilling Inserts to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.