Description

NC spotting drill with cyl. shank, 120° bright Design: Very sturdy model, 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
Ti, Ti-Leg. und Sonderstähle	3
Stähle bis 1400 N/mm²	8
Stähle bis 1000 N/mm²	10
Schneidstoff	HSS C05
Winkel	120 °
Durchmesser	8,00 mm
F	0,10 mm/U
Ø h8	8 mm
Al, Al- und Mg-Leg.	50
Rost- und säurebeständige Stähle (INOX)	8
Nutenlänge	21 mm
Gesamtlänge	79 mm
Gusseisenwerkstoffe	22
Kupfer, Messing, Bronzen	40

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