Versery Hex Shank HSS Co M35 Cobalt TiAIN Spiral Groove 3 Flutes Step Drill Bits For Stainless Steel Iron Hole Opener Saw

Spiral Groove 3 Flutes M35 Cobalt Step Drill TiAIN Drill Bit With 1/4"(6.35mm) Hex Quick Change Shank

Specification:
①.4-12X5(4-6-8-10-12)
②.4-12X9(4-5-6-7-8-9-10-11-12)
③.4-22(4-6-8-10-12-14-16-18-20-22)
④.5-23(5-7-9-11-13-15-17-19-21-23)
⑤.4-32(4-6-8-10-12-14-16-18-20-22-24-26-28-30-32)

Material:HSS M35 Co

Coated:TiAIN

Blade:3 Flutes

Handle:6.35mm(1/4" shank)

3 Flutes HSS-CO M35 Spiral grooved Step TiAIN Drill Bits Cut Tool Set.
TIALN PLATING to reduce mit and run cooler.
Automatically deburr holes as you drill.
Widely used to cut holes in a variety of material like stainless steel tapping steel, wood, thin iron, aluminum alloy, moisture boards, PVC sheet, ect.