3 Piece HSS Black & Gold Step Drill Bit Set (Sizes #1 to #3) Quantity:1 Part Number MMO7/16-2FSE

Part Number MMO7/16-2FSE

Part Number MMO9/64-2FSE

Part Number KFD3F1-21/64

Part Number: 62C800BCGSS/316

3 Piece HSS Black & Gold Step Drill Bit Set (Sizes #1 to #3) Quantity:1 Part Number MMO7/16-2FSEProduct 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