#2 HSS Step Drill Bit (3/16" - 1/2" by 1/16") BoltsandNuts.com 5xDia): 21mm

5xDia): 21mm

The handle grips are made of single-layer vinyl

Part Number DMS04-8059

The slotted tip is machined to create parallel

Part Number: BIT-DWDRSD1-5/32

#2 HSS Step Drill Bit (3/16" - 1/2" by 1/16") BoltsandNuts.com 5xDia): 21mmProduct 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