Twist drill DIN 338 type N, with brazed-on TC cutting inserts

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High-performance twist drill with brazed-on HM cutting inserts made from K20 fine grained material. It is suited for universal applications and for high-strength steel. Continuous cooling is required when drilling into high-strength steel. Highly recommended for machining cast iron.

Article number
815070
Drilling depth
5 x diameter
Net weight
0.022 kg
Length
109.0 mm
Spiral length
69.0 mm
Diameter
7.0 mm