Alpen-Maykestag Twist Drill DIN 1869 HSSE 3,0 x 150 mm

Overlong twist drill cylindrical shank, DIN 1869, type FORTE, HSS Co5, blank

- DIN 1869
- HSS Co5
- Profile ground
- Type FORTE
- Spiral angle 38°
- Point angle 130°
- Side rake angle larger than normal
- Core thickness considerably thicker than normal
- Without core rise
- Shank (DIN) cylindrical


Advantage: Special drill for drilling extremely deep holes, with poor chip evacuation and poor cooling. For holes up to 10 x D.
Exception: CrNi steels as well as VA steels and similar materials.