Tools & Home Improvement From wowsupm on Amazon

[Advantage 3] The teeth is High-Speed Steel material. The Bi-metal strip is made by laser welding and vacuum heat treatment machine. Cuts precise, cleaner hole. It’s smooth and longer life.

[Application] This kit special for DIY projects and construction, aircraft ,household maintenance and repair. Ideal for Wood, PVC, MDF,Drywall, Air Brick, Metal. Special kit utilizes alignment window and taller bushings to deliver accurate height placement and straight drilling with the hole saw. Cutting depth: Up to 2.1”

[Package] This High-Speed Steel Bi-Metal hole saw cutter：1 of 4-1/8”105mm hole saw drill bit, 1 of 0.43” hex shank large mandrel , 2 of Ø 0.25” x 3.5" (89mm) Silver HSS pilot drill Bit for soft metal and wood, 1 of Ø 0.25” x 3.5" (89mm) Black HSS pilot drill Bit for hard metal .

[Advantage 3] 2 pack hole saws are good match. It’s for professional choice.

[Application] This Carbide grit installation light hole saw kit is For 4”, 6” recessed light For Wood, MDF, Drywall, Plaster, Corn Hole Board, Hardie Board, Acoustical Tile, Fiberglass, Air Brick. Cutting depth: Up to 1” .

【Package】This Carbide grit hole saw kit : 1 of 4-3/8”, 1 of 6-3/8" Hole saws, 1 of 0.43” hex shank big arbor, 2 of 3.5" HSS pilot drill bits.

[Advantage 3] The hole saw has thin 0.02” sidewall blade thickness for longer battery life. Cuts much faster than standard bi-metal hole saws up to 50%.

[Application] Ideal for electrical and plumbing tradesman，construction, aircraft, maintenance. Use in Plastic, Sheet Metal, Sheet Stainless Steel. 1/4” Hex shank use for standard drills or High-torque Impact Drivers:Dewalt, Bosch,Milwaukee, Makita etc.brands. Cutting depth: Up to1/8” ((stainless steel less than 0.04” 1mm). Torque : Up to 80 Nm. When you are drilling, low speed ,then, gradually increase the speed

[Package] This thin-wall Electric Hole Saw Set : 3 of 7/8”,1-1/8”,1-3/8” (22,29,35mm) sheet metal drill bit with 1/4” hex shank & pilot drill bit , Extra 1 of T-shape ratchet screwdriver, 6 of 1” CrV bits, 1 case.

[Advantage 3] The carbide is made by a famous European company, Automatic welding machine ,Grinding edge machines are from German. Teeth are more shape ,stability , durability and a longer life.

[Application] This deep Carbide tipped hole saw kit is for Multiple material, Hardy plank, MDF, Fiberglass, Nail embedded WOOD, Soft Metal, Air Brick，Wall Tile.

[Package] The deep hole saw kit includes: 1pcs of 6” 152MM carbide drill bit , 1pcs of 0.43” large hex shank mandrel, 1pcs of Ø0.25”x4.3” Silver pilot HSS drill bit for wood & soft metal. 1pcs of Ø0.25”x4.3” Black pilot HSS drill bit for hard metal.

[Advantage 3] The carbide grit hole saw cuts through a wide range of abrasive materials. It’s a longer life.

[Application] This Carbide grit hole saw kit is for Air Brick, Fiber Cement Siding, Backer Board, Stucco, Plasterboard, wood, MDF, Hardy Plank

[Package] This Carbide grit hole saw kit includes: 4” carbide drill bit, 1pcs of 0.43” Hex shank mandrel, 1pcs of Ø0.25”x3.5" carbide tipped pilot drill bit. Extra 1pcs of 3m tape measure.

[Advantage 3] WoWSupM VS Big Brands.

[Application] For multiple materials: Hardy Plank, MDF, Drywall, Fiberglass, Plasterboard, Hard wood（not with nail), Wall Tile, Air Brick . Cutting depth: Up to 2.36” . Cutting material hardness ：Not up to 6(MOHS). For use in standard rotary drills. Not for use in Hammer mode.

【Package】The carbide tipped hole saw cutter: 1pcs of 4” deep drill bit ,1pcs of 0.43” hex shank bit mandrel, 1pcs of Ø0.25”x4.3”HSS pilot drill bit for wood . 1pcs of Ø0.25”x4.3” carbide tipped pilot drill bit for stone.

[Application] Ideal for marble , Granite, Ceramic, Tile, Porcelain, Stucco, Masonry, Brick, Stone (not for wood, metal).

[Package ] 1x 1-1/2”(38mm),Thread: 1/2"BSP; 1x3.5” hex shank adapter, 1x4.5” SDS adapter,1x9.5” Extension bar, 1x 7.8” pilot drill bit, 1 x Key, Extra 1x 196” Measure Tape.

[Attention] Use on rotary mode only.