Alpen HSS Sprint Drill Bit 4.0mm 1pc

Application:

HSS drill/ Drills: toughness and precision combined with excellent cutting efficiency for drilling alloyed carbon and plain steel. Ideal for hand held operations.

Strengths:

Diameter diminution. Increased center web. Partial hardening of the flute length. Extra sharp cutting edges. Fast. Resilient. High fracture resistance.