Cod. 11653
Jobber step drill for through hole, 90° fine
Jobber step drill 85917 Hartner for through hole according to DIN EN 20273 medium serie, and for screw seats with countersink 90° according to DIN 74 form A. Made of HSS, type N for general use with great torsional stability, suitable for CNC and CN machine tools.
Code: 11653
Brand: Hartner
Category: Drills
Type: Centre and step drills
Applications: click here
Helix orientation: left
Shank: cylindrical
Lubrification:
Lengths: Short
Tool Material: HSS
Tolerance: Nessuna
Coating: Bright
Vertex angle: 118°
Drill shape: none