#5 HSS Step Drill Bit (1/4" - 1-3/8" by 1/8") BoltsandNuts.com Part Number: 75F400HCSSS

Part Number: 75F400HCSSS

Alloy Flat Socket Head Cap Screws

Part Number: EZ-EZ-453-12

Part Number: 75C350BCGSS/316

Part Number: DUR745-95

#5 HSS Step Drill Bit (1/4" - 1-3/8" by 1/8") BoltsandNuts.com Part Number: 75F400HCSSSProduct 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