#4 HSS Step Drill Bit (3/16" - 7/8" by 1/16") Quantity:1 Rotation only and slow drilling

Rotation only and slow drilling speeds are recommended

Part Number: 62F300HCSL9Y

Part Number DWDN35/64

Size: 1-5/16"

#4 HSS Step Drill Bit (3/16" - 7/8" by 1/16") Quantity:1 Rotation only and slow drillingProduct 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