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Twist drills with coolant duct, flute length to company standard
-
Aufnahmetyp, maschinenseitig: Morsekegel -
Ø-Ausspitzung: 3.000 -
Ø-Toleranz: h8 -
Norm: Werksnorm -
Oberfläche: dampfbehandelt -
Schneidrichtung: rechts -
Typ: N -
Spitzenwinkel: 170 -
Schneidstoff: HSS -
Innenkühlung: mit
Web thinning ≥ Ø 8.000 • relieved cone • special point geometry with 170° point angle and 90° centre point • very good self-centering • axial and radial coolant supply through morse taper shank (similar to DIN 228 form BK) • opening and closing the necessary coolant supply possible with the supplied screw
SKU
253
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
optimised for the machining of steel beams on beam drill-saw lines • steel and cast steel, grey cast iron • austenitic steels up to 800 N/mm²
Available in many variants
Note
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