Step Drill Bits
3 Sizes M2 Step Drill Bit, 7/8", 1-1/8", 1-3/8" Black Cone Drill Bits for Steel Metal Sheet Hole Drilling Cutting, Multiple Hole Sprial Unibit, Stepped Up Bits Home Toolson Sale
High Speed Steel: The ladder drilling group performs well in heat resistance, corrosion resistance and rust prevention. The high speed
Select options
This product has multiple variants. The options may be chosen on the product page