Heavy Duty Step Drill Bit Set with 4 Flute M35 Cobalt Hss Twist Design For Stainless Steel And Hard Metal, 1/4 Inch Shank Pagoda Bits To Make Smooth Large Holes From 1/8 To 1 3/8 Inch Easily Without Mess or Stripping

Step Drill Bits Cut Metal Sheets Fast With Clean Edges On Tools
✔️ six piece set includes m35 bits cut range from 1/8 to 1 3/8 inch

This handy tool works great for plumbers and DIYers needing clean holes fast in thin metal sheets or wood without stripping edges.

✅ Four flute design prevents wobbling during high speed drilling ops
✅ M35 cobalt alloy resists heat wear for long life and sharp edges
✅ Fits standard 14 mm chuck sizes for secure grip in impact drivers
✅ Creates smooth holes up to three sixteenths thick sheet metal matl

💡 Why select step drill bits over standard twist bits for sheet metal?
Cutting efficiency improves significantly due to unique geometry.
- Produces clean holes without burrs in one single quick pass
- Reduces time by avoiding changing out multiple drill bits
- Maintains sharp edge longer than steel on hardened materials