Twist drills with reinforced straight shank

Catalog-No.

511

Connection code machine side: DIN 6535-HA

Web thinning ≥ Ø 2.000 • facet point grind • Co-alloyed high speed steel • low feed force required • low torque required • increased wear resistance • for universal application

P	M	K	N	S	H

ISO code

P	Steel, high-alloyed steel
M	Stainless steel
K	Grey cast iron, spher, graphite/mall. cast iron
N	Aluminium and other non-ferrous metals
S	Special, super and titanium alloys
H	Hardened steel and chilled cast iron

On the following programme pages you will find for every tool recommendations regarding suitability for the application groups and details of max. tensile strength and harness:
optimal suitability
limited suitability

alloyed/unalloyed steels up to 800 N/mm² • cold/hot work steels • stainless steels • non-ferrous metals • cast materials • plastics

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