Quick helix reamers / Ø 7.000 mm / H7 / DIN 212-2 / HSS-E / bright

Order number
72690 7.000
EAN
4031095220130
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    Quick helix reamers / Ø 7.000 mm / Tolerance zone: H7 / DIN 212-2 / HSS-E / bright / Form: C / Cutting direction: right-hand /
    Execution: with tapered chamfer lead, appr. 1/6 of the cutting edge length • the special geometry of the tool requires an increase the reaming oversize of the hole by 50 to 100% • > Ø 3.75 mm with internal centres on both ends • the feed rate should be 50% higher than with all other reamers • for tensile strengths up to a max. 1000 N/mm²
    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
    Connection code machine side
    straight shank
    Nominal Ø tolerance field
    H7
    Internal cooling
    without
    Norm
    DIN 212-2
    Surface
    bright
    Discount group
    105
    Type
    72690
    Cutting direction
    right-hand
    Material
    HSS-E
    Form
    C
    Hole type
    through hole
    Groove
    left fluted
    Helix angle
    45
    Spacing
    U
    Code no.
    7.000
    Weight
    0.030
    No of cutting edges
    3
    Total length
    109.000
    Groove length
    37.000
    Usable length
    73.000
    Neck Ø
    6.000
    Shank Ø
    7.100
    Nominal Ø mm
    7.000
    Cutting edge length
    31.000
    Smallest Ø
    7.000
    Statistical goods number
    82076030
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    Quick helix reamers / Catalog-No.: 72690
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