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Step ratio drill with coolant ducts

Aufnahmetyp, maschinenseitig: DIN 6535-HA
Bearbeitungstiefe: 3xD
Ø-Toleranz: m7
Norm: Werksnorm
Oberfläche: nanoFIRE
Schneidrichtung: rechts
Typ: RT 100 U
Spitzenwinkel: 140
Schneidstoff: VHM
Stempel: NEU
Innenkühlung: mit

90° step drill for thread core holes 3xD • core hole diameter for thread tapping according to DIN 336 and for fluteless tapping included • facet point grind • main cutting edge form straight • optimised cutting edge geometry • nominal diameter d3 for chamfering and countersinking, not suitable for full drilling

SKU

6407

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

structural and case hardened steels • free-cutting steels, heat-treatable steels • steels (alloyed/unalloyed) up to 1200 N/mm² • cast materials • bronze, brass • high-alloyed AlSi alloys

Available in many variants