Twist drills extra-short

Catalog-No.
1228
Web thinning ≥ Ø 1.000 • relieved cone • Co-alloyed high speed steel • increased wear resistance
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
for higher tensile steels • long chipping materials up to 1000 N/mm² • Al and Cu -alloys • soft bronzes • electrolytic copper • ductile brass
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