3 Piece HSS Black & Gold Quick Change Hex Shank Step Drill Bit Set (Sizes #1 to #3) Quantity:1 Part Number: BIT-VAC1HEX

Part Number: BIT-VAC1HEX

Style Miniature

Part Number: 87C300HSBA325G/PT

Part Number: assortment-kit-508304 Pieces - Coarse Thread

Cryogenic treatment prevents breakage and chippage and cuts faster

3 Piece HSS Black & Gold Quick Change Hex Shank Step Drill Bit Set (Sizes #1 to #3) Quantity:1 Part Number: BIT-VAC1HEXProduct Description Step drills have single radial concave flutes to create a perfectly round hole in metal, plastic wood and other thin materials without center punching. Constructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Self starting tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin materials. They are Black and gold surface