#4 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (3/16" - 7/8" by 1/16") Quantity:1 Part Number DWT60829

Part Number DWT60829

Part Number DWRR15/16

Rock the mallet gently back and forth to unset the insert until it pops free

Part Number D/ACOR

Diameter/Pitch: 1-1/4"-11-1/2

#4 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (3/16" - 7/8" by 1/16") Quantity:1 Part Number DWT60829Product 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 are Black and gold surface