More info
HSS DRILL BITS Black and GoldDescription: Jobber Length Drill Bits, Black and Gold Drill Bits, Fully ground.
Application: Ideal for drilling on mild steel, copper, aluminum zinc alloy etc
Shank: Parallel Shank, 3-Flat Shank (3/16"-1/2")
Material: HSS M2
Size: From 1/16 inch to 1/2 inch , step 1/64 inch
Total 29 sizes.