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 Screw Wrench
    OC-500 .500 .310 .095 .220 1 3.000 1.000 .625 Drill * ODEB-2711 5625T T-10
    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    		 5625T T-10
    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 8°
    OC-1540 1.500 1.312 .095 .220 4 3.500 1.500 .750 6°
    OC-1575 1.500 1.125 .160 .410 2 3.250 1.250 .750 20° OPEB-535
    RPEB-535    		 838T T-20
    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 Screw Wrench
    OC-2000 2.000 1.625 .160 .410 1.750 3 .750 .312 10°   838T T-20
    OC-2500 2.500 2.125 .160 .410 1.750 4 1.000 .375 7°  
    OC-3000 3.000 2.625 .160 .410 1.750 5 1.000 .375 5° OPEB-535
    OC-4000 4.000 3.625 .160 .410 1.750 6 1.500 .625 3° RPEB-535
    OC-5000 5.000 4.625 .160 .410 1.750 6 1.500 .625 2°  
    OC-6000 6.000 5.625 .160 .410 1.750 7 1.500 .625 1°  

    Insert Info.

    Eight Sided  - ODEB & OPEB

    OPEB Insert.png
    Octa - Positive Top Insert Info.
    Insert # I.C. T Grades
    ODEB-2711 .343 .110 X33
    ODEB-2721 .343 .130 B1M / K11
    OPEB-535 .625 .220 K11 / D66
    OPEB-535XP .625 .220 B1M / K22

    Round -  RDEB & RPEB

    RPEB Insert.png
    Round - Positive Top Insert Info.
    Insert # I.C. T Grades
    RDEB-2721 .343 .130 K11
    RPEB-535 .625 .220 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 or K11
    High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 X33 or K11
    Lower Carbon Tool Steels P-20, H-13, S-7 X33 or K11
    Tool Steels A-2, A-6, D-2, M-2 X33 or K11
    Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH X33 or K11
    Iron Cast, Nodular D66 / X33 or K11
    Iron Ductile X33 or K11
    Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V X33 or K11
    Non-Ferrous Metals Aluminum, Bronze, Brass K22 / B1M
    Insert Grade Descriptions
    Octa-Mills
    Grade Description
    B1M Uncoated Carbide - No Hone
    D66 Multi-Layer Dense Coating
    K11 Universal High Performance Dense Coating
    X33 High Performance Nitride Coating
    K22 Ultra Smooth Dense Coating - No Hone
    **X33 will pe replaced with K11
    as stock runs out**
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