Twist drills short

Catalog-No.

1146

Connection code machine side: straight shank

web thinning ≥ Ø 1.000 • relieved cone • high Co- and Mo-content • especially high wear resistance

P	M	K	N	S	H

medium/high tensile CrNi-based alloys • Hastelloy, Inconel, Nimonic • stainless/acid-/heat-resistant steels • wear-resistant sheet metals • steels/bronzes 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