Twist drills

Catalog-No.

71041

Connection code machine side: 3-flats on shank

novel multi step drill with up to 6 steps
118° point geometry with an optimised split point geometry for precise centring and easy cutting
3-flats on shank prevent slipping in the chuck
5% cobalt-HSCO steel for high wear resistance
exact, circular holes
perfect for hand drills

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