About this item

• 【Heavy Duty】 The M35 Cobalt Drill Bits can drill 8X longer life and 3X faster. This Drill bits is heavy duty for Stainless Steel, Hard Metal, Galvanized Steel, Aluminum,Iron, Wood, PVC and Copper. This step bit is tough,sharp and can drill many holes on hard metal like a Work Horse!
• 【M35 Cobalt Steel】 Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. This Drill bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter!
• [Total 25 Steps︱A Case] from 1/8" to 1/2", 3/16"to 7/8". Two drill bits in A PACKING CASE
• 【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
• [1/4" Hex Shank︱3/8"Tri-Flatted Shank︱2-Spiral-Flute] Fits into power tools chuck securely and eliminates slip.2-Spiral-Flute:Clears Chips faster