- High-performance ground standard twist drill made from heavy-duty high speed steel. - The fully ground twist drill has a precise concentricity. - Thanks to the split point, this drill has good centring properties and requires little pressure.
- 8% Co teeth (M42); - High cutting performance; - Width from 41mm; - Thickness from 1,3mm; - Uniform welding; - Resistance to breakage; - Long tool life.