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      Item no.: 122790

      Solid carbide HPC drill plain shank DIN 6535 HA H7 TiAlN

      Brand: GARANT
      Drill depth up to 6×D
      Tool material Solid carbide
      Through-coolant yes, with 25 bar
      Skaft DIN 6535 HA to h6
      Machining strategy HPC
      Point angle 140
      Hole tolerance H7
      No price available

      Solid carbide HPC drill plain shank DIN 6535 HA H7 TiAlN

      In stock

      Description

      Version:

      Drilling and reaming in a single operation. Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Particularly high alignment accuracy due to 4 guide chamfers.

      Advantage:

      Very tight manufacturing tolerances with H7 fit can be produced without additional reaming.

      Recommendation:

      Maximum drilling depth:
      Flute length (see table) less 1.5×nominal ⌀.

      Note:

      Form HB and HE supplied at the same price as HA.
      Form HB: order with No. 122790 + 129100HB .
      Form HE: order with No. 122790 + 129100HE.

      Technical Data

      Drill depth up to
      6×D 
      Hole tolerance
      H7 
      Skaft
      DIN 6535 HA to h6 
      Coating
      TiAlN 
      Tool material
      Solid carbide 
      Through-coolant
      yes, with 25 bar 
      Machining strategy
      HPC 
      Colour ring
      green 
      Point angle
      140 degrees

      Application Table

      Steel < 500 N/mm²
      P
      120
      Steel < 750 N/mm²
      P
      100
      Steel < 900 N/mm²
      P
      85
      Steel < 1100 N/mm²
      P
      60
      INOX < 900 N/mm²
      M
      35
      INOX > 900 N/mm²
      M
      30
      Uni
       
      wet maximum
       
      Air