Centre drills without flat

Catalog-No.

83300

Connection code machine side: straight shank

web thinning ≥ Ø 2.000 • relieved cone • with re-inforced neck to provide high fracture resistance • without protective countersink • recess between countersink and hole for additional lubricant space • for centre holes to DIN 332, part 1, form A

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