Twist drill DIN 338 type N, with brazed-on TC cutting inserts, Tecrona
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
815070C
Drilling depth
5 x diameter
Net weight
0.022 kg
Length
109.0 mm
Spiral length
69.0 mm
Diameter
7,0 mm