M35 Cobalt Quick Change Step Bit for Stainless Steel Sheet, 3/16"-7/8" Titanium Cone Drill Bits for Steel Metal Sheet Hole Drilling Cutting, Multiple Hole Sprial Unibit, Stepped Up Bits

M35 High Speed Steel: The ladder drilling group performs well in heat resistance, corrosion resistance and rust prevention. The high speed steel structure ensures high durability.
Size Includes - 12 Sizes from 3/16 to 1-3/8 inch can fit the majority of brands currently on the market.
Good Adaptability: It can easily drill the size you need by comparing the laser engraving size in the ladder drill slot. Only a small amount of pressure is required to cut steel, metal plates and other surfaces and remove burrs.
Fast Chip Removal: Double groove design allows easy particle removal for easy cleaning.
Versatility and Compatibility: required for manual or professional personnel. The anfrere step drill can quickly drill smooth holes on holes of different diameters such as steel, aluminum, wood and plastic plates.

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