#4 HSS Quick Change Hex Shank Step Drill Bit (3/16" - 7/8" by 1/16") Shopify Collective Part Number DEWPIL1X1/4

Part Number DEWPIL1X1/4

Part Number: Assortment Kit #606239 Pieces

and professional use

Part Number: M12C30ASBA2

Part Number DWDTSMM21

#4 HSS Quick Change Hex Shank Step Drill Bit (3/16" - 7/8" by 1/16") Shopify Collective Part Number DEWPIL1X1/4Product 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 with a