Description

NC spotting drill with cyl. shank, long Design: Profile grinding, right cutting, with precision ground point and narrow cross blade. With a side clearance angle of 12°/30°. Helix angle smaller than normal, core thickness considerably smaller than normal and taper normal. From Ø 6 mm with carrier surface according to DIN 1835-B. Ø tolerance: h6. Application: For precise drill positioning. Used for centring and chamfering thread holes in one step.

Specifications

Schneidstoff	HSS Co5/TiN
Winkel	90 °
Durchmesser	12 mm

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