SwissTech Long Series Parabolic Drills HSS-Co 8% Cobalt

Parabolic flute form drill with high resistance to non-alloyed and alloyed steels. Chip breaking point performs well on long chipping materials with a tensile strength up to 1,300 N/mm2. Drills up to 5 x diameter. Point angle: 130. Helix angle: High. Web thickness: Strengthened. Relief angle: Normal. Tolerance of diameter: h8. Tolerance of shank: f11. Manufactured to DIN340.

For all dimensional specifications please refer to our catalogue.

Series 4010 - Metric