Step Drill Bit Unibit Set Irwin Tools for Thin Materials Like Stainless Steel and Copper, Includes 7/8 Inch and 1-1/8 Inch Holes, 1/2 Inch Shank, SpeedPoint Tip for Fast Penetration, Hex Shank Prevents Slippage, Single Flute for Clean, Precise Holes

Unibit step drill set (2pc) for thin metals
✔️ Single-flute, SpeedPoint; drills 7/8 and 1-1/8 holes; 1/2 hex shank

Thin-material step drill bits are designed for fast penetration and clean, precise holes in materials like stainless steel, copper, aluminum, laminates and plastics. They’re a handy choice for DIY, cabinetry, and light fabrication where you need multiple hole sizes in one tool.

✅ 2-step design with a single-flute edge for clean, controlled holes
✅ SpeedPoint tip starts fast and reduces wandering on metal and plastic
✅ Hex shank prevents slipping in the drill chuck during heavy work
✅ Works with materials like stainless steel, copper, aluminum, laminates and plastics

💡 What is a step drill bit set used for in metalworking? Handy for creating quick, stepped holes in thin materials. - Handy for drilling in thin stainless steel, copper, and aluminum - Reduces drill wander with a ready-to-start SpeedPoint tip - Hex shank prevents slip in the chuck during use