Professional IRWIN metal drill bit with a 12 mm diameter made of HSS with 5% cobalt offers high heat resistance, long service life, and fast drilling with low feed. Ideal for mild and high-alloy steels, cast iron, and non-ferrous metals.
The IRWIN HSS Cobalt 12 mm drill bit is designed for demanding drilling in metal materials. The alloy with 5% cobalt ensures excellent thermal stability, wear resistance, and higher cutting speed without losing precision. This makes it ideal for industrial production and professional workshops.
Use it when working with mild steel, high-alloy steel, cast iron, and non-ferrous metals. The bit delivers clean, accurate holes and reduces the need for frequent tool changes.
- Higher performance – fast drilling at lower feed rates.
- Long service life – increased resistance to overheating and wear.
- Versatile use – suitable for a wide range of metal materials.
Specifications
- Diameter
- 12 mm
- Working length
- 101 mm
- Overall length
- 151 mm
- Material
- HSS with cobalt content (5%)
- Suitable materials
- Mild steel, high-alloy steel, cast iron, non-ferrous metals
- Brand
- IRWIN
