Ratio drills with coolant ducts

Catalog-No.

5498

Connection code machine side: DIN 6535-HA

web thinning ≥ Ø 3.000 • relieved cone • main cutting edge form concave • optimised cutting geometry • maximum performance • double margin

P	M	K	N	S	H

structural and case hardened steels • free-cutting steels, heat-treatable steels • steels (alloyed/unalloyed) up to 1400 N/mm²

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