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        Twist drills with internal cooling / Ø 3.250 mm / 7xD / Company std.

        Order number
        51789 3.250
        EAN
        4031095230023
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          Application
          SuperV drills with internal cooling Solid carbide / Ø 3.250 mm m7 / 7xD / Company std. / Surface: TiAlN nano / Type: SuperV-IK-U / Cutting direction: right-hand / facet point grinding 140°
          Execution: Web thinning ≥ Ø 3.000 mm • facet point grind • main cutting edge form straight • optimised cutting geometry • double margin
           Application: 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
          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
          Details
          Point grinding
          facet point grinding
          Connection code machine side
          DIN 6535-HA
          Ø-Thinning
          3.000
          Nominal Ø tolerance field
          m7
          Internal cooling
          with
          Norm
          Company std.
          Surface
          TiAlN nano
          Discount group
          155
          Type
          51789
          Cutting direction
          right-hand
          Type
          SuperV-IK-U
          Point angle
          140
          Material
          Solid carbide
          Code no.
          3.250
          Weight
          0.006
          No of cutting edges
          2
          Total length
          70.000
          Groove length
          30.000
          Usable length
          25.000
          Shank Ø
          6.000
          Shank length
          36.000
          Nominal Ø mm
          3.250
          Statistical goods number
          82075050
          Back to grouped product
          SuperV drills with internal cooling / Catalog-No.: 51789
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