10
Steps2-Sprial-Flute1/2" Tri-Shank 10 steps: from 1/4", 7/8", 1-1/8", 1-7/32", 1-1/4" 1-3/8, to
2"". 2-Straight-Flute: Clears Chips faster
A Work HorseThis 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 but, washer, heavy steel loader but was made for a tractor, hydroponics tubing, water pipe, cabinet
Specification:
Rank: Industrial grade
Duty: tra Heavy Duty
Size: 1/4-2 inch, 10Steps
Manufacturer No.: Co2Pro
Material Steel: M42 COBALT STEEL
Increments: 1/5 inches
Shank: 1/2" Tri-Flat shank
Flute: 2-Straight-Flute
Apply to: Stainless Steel, Hard Metal, Aluminum, Wood, Copper