M2 HSS Quick Change 1/8″ – 1/2″ Step Drill Bit Double Fluted Drill Bits for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic 1 1/8″ – 1/2″
A single Jerax tools M2 HSS step drill bit that covers 13 marked hole sizes from 1/8″ to 1/2″ with a quick-change 1/4″ hex shank—built for faster, cleaner drilling in metal, wood, and plastic.