3 Sizes M2 Step Drill Bit, 7/8", 1-1/8", 1-3/8" Titanium Cone Drill Bits for Steel Metal Sheet Hole Drilling Cutting, Multiple Hole Sprial Unibit, Stepped Up Bits Home Tools

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About This High Speed Steel: The ladder drilling group performs well in heat resistance, corrosion resistance and rust prevention. The high speed steel structure ensures high durab ility. Size Includes - 11 Sizes from 1/4 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. Overview Material : High Speed Steel (HSS) Finish Type : Titanium Shank Type : Straight Cutting Angle String : 118 Degrees Brand : Anfrere Show more