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: Special drill for precise drill positioning. Used for centring and chamfering thread holes in one step.

Specifications

Stähle bis 850 N/mm²	12
Stähle bis 1400 N/mm²	10
Stähle bis 1000 N/mm²	15
Schneidstoff	HSS Co5/TiN
Winkel	90 °
Durchmesser	8 mm
Ø h8	8 mm
Nutenlänge	25 mm
Gesamtlänge	140 mm

Last visited articles