Description

Stub drill with cylinder shank Design: Profile ground, right cutting, with precision ground point and excellent thermal resistance, with special sharpening. Angle of rake larger than normal, normal core thickness and no core gradient. HSS-E PM has outstanding durability (greater edge stability, more wear-resistant) and a longer tool life. Advantages: Significantly higher process reliability, up to 1/3 longer life and better thread surface. Application: Durable and break-resistant short drill bit made of PM steel for machining high-alloy steels, heat-treated and case-hardened steels, cast iron, brass and bronze. Manufacturer: Gühring KG, Herderstr. 50-54, 72458 Albstadt, DE, +497431170, info@guehring.de

Specifications

Beschichtung	TiN
DIN	DIN 1897
Ø h8	5,9 mm
Durchmesser	5,90 mm
F	0,160 mm/U
Stähle bis 850 N/mm²	40
Stähle bis 1000 N/mm²	25
Stähle bis 1400 N/mm²	18
Stähle bis 42 HRC	15
Rost- und säurebeständige Stähle (INOX)	15
Gusseisenwerkstoffe	45
Gesamtlänge	66 mm
Spirallänge	28 mm
Spitzenwinkel	130 °

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