#1 HSS Step Drill Bit (1/8"- 1/2 by 1/32") Quantity:1 Length 9-1/8"

Length 9-1/8"

Part Number DWTSR1-1214

Part Number GSC15J-PC

Part Number DWCA1630

nACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS

#1 HSS Step Drill Bit (1/8"- 1/2 by 1/32") Quantity:1 Length 9-1/8"Product 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