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Extra length twist drills, series 1
Web thinning ≥ Ø 1.950 • relieved cone • wide flutes • for extremely deep holes • in case of poor chip evacuation
-
Connection code machine side: straight shank -
Cutting depth: ~15xD -
Ø-Thinning: 3.000 -
Tolerance on Ø: h8 -
Internal cooling: without -
Surface: bright/nitrided lands > 2.36 -
Cutting direction: right-hand -
Type: GT 100 -
Point angle: 130 -
Tool material: HSS
SKU
502
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 • not recommended for: CrNi steels, stainless steels
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