Step Drill Bit Set For Thin Materials One Eighth To One Half Inch Steps With A Quarter Inch Shank Irwin Tools 10231 Patented Single Flute For Clean Round Holes And Time Saving Drilling

Premium step drill bit for thin metals, 1/8 to 1/2 inch.
✔️ 13-step design in 1/32-inch increments, single-flute for precise holes in stainless steel, copper, and plastics.

This step drill bit is a handy tool that lets you drill multiple sizes without swapping bits, making it perfect for workshops and DIY projects on thin materials like metals, plastics, and laminates.

✅ Saves time by acting as a pilot for larger sizes in one drill.
✅ Single-flute edge provides control for true round holes every time.
✅ Ideal for thin materials including stainless steel, aluminum, and brass.
✅ SpeedPoint tip drills faster and prevents bit walking.
✅ 3-flatted hex shank and etched diameters for easy grip and identification.

💡 Why choose a step drill bit for efficient metalwork?
Step drill bits are key for quick, accurate drilling in thin sheets.
- Handle various hole sizes without changing tools, ideal for fast jobs
- Deliver clean cuts that reduce burrs on metals like aluminum
- Prevent slippage and walking for safer, precise results
- Work well in tight spots for pros and hobbyists alike