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      Item no.: 122776 1

      Pro Steel solid carbide drill, plain shank DIN 6535 HA 1 mm or inch

      Brand: HOLEX
      Through-coolant yes, with 25 bar
      Machining strategy HPC
      Skaft DIN 6535 HA to h6
      Point angle 140
      Drill depth up to 6×D
      Tool material Solid carbide
      Tolerance nominal ⌀ h7
      Norm DIN 6537
      Number of cutting edges Z 2

      Pro Steel solid carbide drill, plain shank DIN 6535 HA 1 mm or inch

      In stock
      Unit price
      $ 53.88
      plus VAT at the current rate Prices plus delivery costs

      Description

      Version:

      HOLEX Pro Steel:
      Straight major cutting edges
      and a special flute profile ensure good chip evacuation. The robust cutting edge geometry ensures high-performance drilling with good process reliability. A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant coating.
      Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.

      Recommendation:

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

      Note:

      Version HB and HE supplied at the same price as HA.
      Form HB: state No. 122777.
      Form HE: state No. 122778.

      Technical Data

      Drill depth up to
      6×D 
      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
      Series
      Pro Steel 

      Application Table

      Alu plastics
      N
      250
      Aluminium (short chipping)
      N
      200
      Alu > 10% Si
      N
      160
      Steel < 500 N/mm²
      P
      125
      Steel < 750 N/mm²
      P
      115
      Steel < 900 N/mm²
      P
      95
      Steel < 1100 N/mm²
      P
      90
      Steel < 1400 N/mm²
      P
      65
      INOX < 900 N/mm²
      M
      35
      INOX > 900 N/mm²
      M
      30
      GG
      K
      100
      GGG
      K
      65
      wet maximum
       
      wet minimum