Ratio drills (3- fluted)

Catalog-No.
745
Web thinning ≥ Ø 3.570 • facet point grind • for holes with high alignment accuracy • very good surface quality of hole • suitable for interrupted cutting
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
cast materials • Al cast alloys
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