#1 HSS Step Drill Bit (1/8"- 1/2 by 1/32") BoltsandNuts.com exact fit for hex-shaped fastener

exact fit for hex-shaped fastener heads • Socket geometry applies force to flat sides of fasteners and not the corners

Part Number: BIT-DEWSFC5/8-82

Part Number: 62C400FSHCSABO

Length 14-3/8"

Part Number DWTSMR2-21X2

#1 HSS Step Drill Bit (1/8"- 1/2 by 1/32") BoltsandNuts.com exact fit for hex-shaped fastenerProduct 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 have a bright finish. Brand