Alpha Step Drills replace individual drills offering a wide range
of sizes in a single drill.
- Manufactured from Premium HSS raw material, and TiN Coated for reduced heat and long life.
- Ideal for drilling thin materials such as stainless steel, copper, brass, aluminium, plastic and laminates.
- Variable spiral flute for faster, precise hole drilling.
- Self-starting tip to prevent drill wandering.
- Drilling and deburring in the one process.
- Laser marked diameters that will not wear off with use.
- 3 flats on shank to prevent slipping in chuck.
- No of Steps: 9
- Step Sizes: 4, 6, 8, 10, 12, 14, 16, 18, 20mm
- Cutting Depth: 3mm
- Shank Dia: 8.0mm
- Shank Type: 3 Flats
- Recommended Cutting Speeds: Steel 400 - 1500 rpm
