Octa - Mills

  • .500 - 6.000 Diameter
OC- Octa Mills
  • - Extremely Free Cutting
  • - Provide Excellent Part Finish
  • - 45° lead provides radial chip thinning & reduced tool pressure
  • - Several insert grades available
    • - OCTA & Round inserts available

    Shank Tools 

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    Tool Info.
    Shank Tools
    Tool # D D-1 B B-1 Flutes L L-1 S Ramp Insert
    OC-500 .500 .310 .095 .220 1 3.000 1.000 .625 Drill * ODEB-2711
    OC-625 .625 .435 .095 .220 1 3.000 1.000 .625 Drill *
    OC-750 .750 .560 .095 .220 2 3.250 1.250 .750 25° ODEB-2721
    RDEB-2721
    XOC-750 .750 .560 .095 .220 2 5.000 3.000 .750 25°
    OC-875 .875 .685 .095 .220 2 3.250 1.250 .750 15°
    OC-1000 1.000 .810 .095 .220 3 3.500 1.500 .750 10°
    XOC-1000 1.000 .810 .095 .220 3 6.250 4.000 1.000 10°
    OC-1250 1.250 1.062 .095 .220 3 3.500 1.500 .750
    OC-1540 1.500 1.312 .095 .220 4 3.500 1.500 .750
    OC-1575 1.500 1.125 .160 .410 2 3.250 1.250 .750 20° OPEB-535
    RPEB-535
    OC-1510 1.500 1.125 .160 .410 2 4.500 1.500 1.000 20°
    XOC-1500 1.500 1.125 .160 .410 2 8.250 6.000 1.250 20°
    OC-2075 2.000 1.625 .160 .410 3 3.250 1.250 .750 10°
    OC-2010 2.000 1.625 .160 .410 3 4.500 1.500 1.000 10°
    * Applies to ODEB inserts Only

    Octa - Shell Mills

    K-Tool, Inc Octa Mill shell mill illustration.webp
    Tool Info.
    Shell Mills
    Tool # D D-1 B B-1 L Flutes Bore Key Ramp Insert
    OC-2000 2.000 1.625 .160 .410 1.750 3 .750 .312 10°  
    OC-2500 2.500 2.125 .160 .410 1.750 4 1.000 .375  
    OC-3000 3.000 2.625 .160 .410 1.750 5 1.000 .375 OPEB-535
    OC-4000 4.000 3.625 .160 .410 1.750 6 1.500 .625 RPEB-535
    OC-5000 5.000 4.625 .160 .410 1.750 6 1.500 .625  
    OC-6000 6.000 5.625 .160 .410 1.750 7 1.500 .625  

    Insert Info.

    Eight Sided  - ODEB & OPEB

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    Octa - Positive Top Insert Info.
    Insert # I.C. T Screw Wrench Grades
    ODEB-2711 .343 .110 5625T T-10 X33
    ODEB-2721 .343 .130 5625T T-10 B1M / X33
    OPEB-535 .625 .220 838T T-20 X33 / C55
    OPEB-535XP .625 .220 838T T-20 B1M / X40

    Round -  RDEB & RPEB

    RPEB - RDEB illustration.png
    Round - Positive Top Insert Info.
    Insert # I.C. T Screw Wrench Grades
    RDEB-2721 .343 .130 5625T T-10 X33
    RPEB-535 .625 .220 838T T-20 X33

    Technical Data

    Speed and Feed Info.
    Octa-Mills
    Material S.F.M. .500 - .750 Dia
    I.P.T..
    .875 - 6.000 Dia.
    I.P.T.
    Mild & Low Carbon Steel
    Ex. 1018, 1020, 1117, 1141, 12L14
    800 - 1200 .002 - .005 .003 - .012
    High Carbon & Alloy Steel
    Ex. 1045, 4140, 4340, 52100, 8620
    500 - 800 .002 - .004 .003 - .010
    Lower Carbon Tool Steel
    Ex. P-20, H-13, S-7
    400 - 700 .002 - .004 .003 - .010
    Tool Steel
    Ex. A-2, A-6, D-2, M-2
    300 - 600 .002 - .004 .003 - .010
    Stainless Steel
    Ex. 304, 316, 420, 15-5PH, 17-4PH
    300 - 600 .002 - .003 .002 - .007
    Iron
    Ex. Cast, Ductile, Nodular
    600 - 1000 .003 - .006 .004 - .012
    Nickel & Titanium Alloy
    Ex. Inconel, Hastelloy, TI-6AL-4V
    120 - 180 .001 - .003 .001 - .004
    Non-Ferrous Metal
    Ex. Aluminum, Bronze, Brass
    1000 - 2500 .003 - .006 .004 - .014
    Insert Grade Selection
    Octa-Mills
    Material Material Examples Preferred Grades
    Mild & Low Carbon Steels 1018, 1020, 1117, 1141, 12L14 X33
    High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 X33
    Lower Carbon Tool Steels P-20, H-13, S-7 X33
    Tool Steels A-2, A-6, D-2, M-2 X33
    Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH X33
    Iron Cast, Nodular C55 / X33
    Iron Ductile X33
    Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V X33
    Non-Ferrous Metals Aluminum, Bronze, Brass X40 / B1M
    Insert Grade Descriptions
    Octa-Mills
    Grade Description
    B1M Uncoated Carbide - No Hone
    C55 Multi-Layer Power Nitride Coating
    X33 High Performance Nitride Coating
    X40 Extremely Smooth Boride Coating
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