Taper shank core drills

Catalog-No.
555
relieved cone • especially high rigidity • for pre-drilled/pre-cast/pre-punched holes • corrects alignment inaccuracies • corrects circularity errors • improves surface quality of hole • chamfer dia. < tapping size hole • observe min. pilot hole diameter "d0" • perfect finish reaming after core drilling
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
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