COBALT DRILL BITS / HEAVY DUTY for SS / 13HOLES(1/8" to 1/2") 【Heavy Duty for Stainless Steel】 The Cobalt Drill Bits(1.3243 STEEL) can drill 7X longer life and 4X faster. This Drill bits is heavy duty for Stainless Steel, Metal, Galvanized Steel, Aluminum,Iron, Wood, PVC and Copper. This steel drill bit is tough,sharp and can drill many holes on hard metal like a Work Horse! 【Cobalt Drill Bits】 Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. This cobalt step bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter 【A Work Horse】This spiral shaped step bit is a work horse. Easily drilled through the steel platform of your zero-turn mower, cold rolled steel, lug bolt, old rack, iron rotors, tractor bucket, washer, heavy steel loader bucket was made for a tractor, hydroponics tubing,water pipe, cabinet 【13 Steps︱2-Straight-Flute︱1/4" Shank】 13-STEPS: 1/8,5/32,3/16,7/32,1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32 to 1/2 inches. 2-Straight Flute:Clears Chips faster Specification:
Rank:Industrial grade
Duty:Heavy Duty
Size: 1/8--1/2 inch,13 Step
Manufacturer No.:Z18-206
Material:Cobalt STEEL GRE.1.3243(M35 STEEL)
Increments:3.6mm(1/7")
Shank: 1/4" HEX shank
Flute:2-Straight-Flute
Apply to:Stainless Steel, Hard Metal,Wood