Product Description
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.
- 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: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
- Cutting Depth: 3mm
- Shank Dia: 9.5mm
- Shank Type: 3 Flats
- Recommended Cutting Speeds: Steel 400 - 1500 rpm
