Step Drill Bit Set From One Quarter To One And Three Eighths Inch, Spiral Grooved Double Fluted M2 High Speed Steel Bits For Clean Holes In Stainless Steel Copper Aluminum Wood And Plastic, Vacuum Heat Treated And Nitride Hardened
✔️ 12 marked sizes from 3/16 to 7/8 inch for quick drilling
This 12-size step drill bit set uses M2 high-speed steel with vacuum heat treatment and nitride hardened surface for longer life. It’s designed to cut clean holes through stainless steel, copper, aluminum, plastic, and wood, with spiral grooves for fast chip evacuation. The set drills through stainless steel up to 12 gauge (2.7 mm).
✅ M2 HSS with vacuum heat treatment and nitride hardened surface for long life
✅ Spiral grooved double-fluted design for fast, smooth drilling
✅ Visible size markings for quick hole sizing during drilling
✅ Heavy-duty performance on stainless steel up to 12ga (2.7 mm), hardened metal, mild steel, galvanized steel, aluminum, copper, plastic, wood
✅ Includes 12 marked hole sizes: 3/16 inch, 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch
✅ Replaces multiple bits, saving time and space in your toolkit
💡 What is a handy step drill bit set used for in metalworking and plastics?
This handy tool helps you drill multiple hole sizes with one bit, saving time and effort.
- Drills clean holes in metal, wood, copper, aluminum, plastic
- Includes 12 marked sizes from 3/16 inch to 7/8 inch
- Vacuum heat treated and nitride hardened for durability
- Spiral grooved double-fluted design for fast chip removal