Centre drills HSS / Ø 7.940 mm / BS 328 / bright

Order number
294 7.940
EAN
4031093085489
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    Centre drills without flat HSS / Ø 7.940 mm / BS 328 / Surface: bright / Type: N / Cutting direction: left-hand / relieved cone 118°
    Execution: Web thinning ≥ Ø 1.190 mm • relieved cone • for centre holes form A to British standards
    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
    Point grinding
    relieved cone
    Connection code machine side
    straight shank
    Ø-Thinning
    1.190
    Internal cooling
    without
    Norm
    BS 328
    Surface
    bright
    Discount group
    138
    Type
    294
    Cutting direction
    left-hand
    Type
    N
    Point angle
    118
    Material
    HSS
    Angle step 1
    60.00
    Form
    A
    Code no.
    7.940
    Weight
    0.11
    No of cutting edges
    2
    Total length
    89.000
    Groove length
    34.000
    Shank Ø
    19.050
    Nominal Ø mm
    7.940
    Nominal Ø fractional
    5/16
    Size
    7
    Statistical goods number
    82075060
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    Centre drills without flat / Catalog-No.: 294
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