#3 HSS Step Drill Bit (1/4" - 3/4" by 1/16") Shopify Collective Part Number DWCT12A

Part Number DWCT12A

Part Number: BIT-DWDRSD1-11/32

Part Number: BIT-DWDRSD23/64

for clearing out square comers and filing taps and cutters

Tap Drill Size 7

#3 HSS Step Drill Bit (1/4" - 3/4" by 1/16") Shopify Collective Part Number DWCT12AProduct 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