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Extra length twist drills, series 2
- web thinning ≥ Ø 8.000
- relieved cone
- wide flutes
- for extremely deep holes
- to improve chip evacuation
- steam tempered > Ø 16 mm
-
Connection code machine side: Morse taper -
Cutting depth: ~20xD -
Ø-Thinning: 1.000 -
Tolerance on Ø: h8 -
Internal cooling: without -
Standard: DIN 1870 -
Surface: nitrided lands steam tempered > 16.0 -
Cutting direction: right-hand -
Type: V63 -
Point angle: 130 -
Tool material: HSS
SKU
71326
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
optimal suitability
limited suitability
- grey cast iron and steels up to 1000 N/mm²
- CrNi steels, stainless steels
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