- Alpha Step Drills replace individual drills offering a wide range of sizes in a single drill.
- Made in Germany.
- 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: 11
- Step Sizes:6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36mm
- Cutting Depth: 3mm
- Shank Dia: 10.0mm
- Shank Type: 3 Flats
- Recommended Cutting Speeds: Steel 200 - 1500 rpm
