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GARANT Master Steel SPEED solid carbide drill, plain shank DIN 6535 HA 8,9 mm

Article no.: 122415 8,9
  • Tool material: solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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    Product details

    Technical Data

    Series Master Steel
    Nominal ⌀ DC 8.9 mm
    Coating TiAlN
    Tool material solid carbide
    Standard DIN 6537 K
    Version 4×D
    Tolerance nominal ⌀ h7
    Number of cutting edges Z 2
    Point angle 135 degrees
    recommended maximum drilling depth L2 33.7 mm
    Shank DIN 6535 HA to h6
    Through-coolant no
    Machining strategy HPC
    Semi-Standard yes
    Flute length Lc 47 mm
    Overall length L 89 mm
    Shank ⌀ Ds 10 mm
    Shank tolerance h6
    Feed f in steel < 1100 N/mm2 0.26 mm/rev.
    Colour ring green
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 122415 8,9
    Manufacturer number 122415 8,9

    Application Table

    Steel < 500 N/mm²
    P
    170
    Steel < 750 N/mm²
    P
    150
    Steel < 900 N/mm²
    P
    120
    Steel < 1100 N/mm²
    P
    110
    Steel < 1400 N/mm²
    P
    60
    GG
    K
    110
    GGG
    K
    100
    Uni
     
    wet maximum
     

    Description

    Version:

    Developed for use with very high cutting speeds. Outstandingly suitable for machines with low power output and high speeds.
    • Clear reduction in cutting forces due to special cutter geometry.
    • Coating for best wear resistance even at high process temperatures.
    • Polished flutes for good chip clearance.

    A slim chisel edge and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.

    Note:

    Flute length LC = L2 + 1.5 × DC.
    Form HB and HE supplied at the same price as HA.
    Form HB: order with No. 122416.
    Form HE: order with No. 122415 + 129100HE.

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