#5 HSS Black & Gold Step Drill Bit (1/4" - 1-3/8" by 1/8") Quantity:1 Part Number DEWMSK1-1/2-82

Part Number DEWMSK1-1/2-82

Part Number DWCA1440-45

Lock Washers with 2x 40 Hole Bins

Body Dia 7/16"

The size numbers are deeply laser engraved with a textured finish to create a contrasted

#5 HSS Black & Gold Step Drill Bit (1/4" - 1-3/8" by 1/8") Quantity:1 Part Number DEWMSK1-1/2-82Product 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