Series Diameter (D1) 135 3D Vc (inch) Fractional Hardness (sfm) 1/32 1/8 1/4 3/8 1/2 5/8 7/8 ≤ 300 Bhn 55 RPM 6723 1681 840 560 420 336 240 SUPER ALLOYS or Fr 0.0002 0.0008 0.0015 0.0023 0.0031 0.0039 0.0054 (NICKEL , COBALT, ≤ 32 HRc (44-66) Feed (ipm) 1.3 1.3 1.3 1.3 1.3 1.3 1.3 IRON BASE) Inconel 601, 617, 625, Incoloy, ≤ 400 Bhn 30 RPM 3667 917 458 306 229 183 131 Monel 400, Rene, Waspaloy or Fr 0.0002 0.0007 0.0013 0.0020 0.0026 0.0033 0.0046 ≤ 43 HRc (24-36) Feed (ipm) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 ≤ 275 Bhn 135 RPM 16502 4126 2063 1375 1031 825 589 Series 135 3xD S or Fr 0.0004 0.0018 0.0035 0.0053 0.0071 0.0088 0.0124 ≤ 28 HRc (108-162) Feed (ipm) 7.3 7.3 7.3 7.3 7.3 7.3 7.3 TITANIUM ALLOYS 100 RPM 12224 3056 1528 1019 764 611 437 Pure Titanium, Ti6Al4V, ≤ 350 Bhn Ti6Al2Sn4Zr2Mo, or Fr 0.0004 0.0016 0.0033 0.0049 0.0065 0.0082 0.0115 Ti4Al4Mo2Sn0.5Si, ≤ 38 HRc (80-120) Ti-6Al4V Feed (ipm) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 ≤ 440 Bhn 55 RPM 6723 1681 840 560 420 336 240 | or Fr 0.0003 0.0012 0.0024 0.0036 0.0048 0.0059 0.0083 ≤ 47 HRc (44-66) Speed & Feed Recommendations Feed (ipm) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 ≤ 80 Bhn 700 RPM 85568 21392 10696 7131 5348 4278 3056 or Fr 0.0012 0.0049 0.0098 0.0147 0.0196 0.0245 0.0344 ALUMINUM ALLOYS ≤ 47 HRb (560-840) Feed (ipm) 105.0 105.0 105.0 105.0 105.0 105.0 105.0 2017, 2024, 356, 6061, 7075 ≤ 150 Bhn 600 RPM 73344 18336 9168 6112 4584 3667 2619 or Fr 0.0012 0.0050 0.0099 0.0149 0.0199 0.0248 0.0347 ≤ 7 HRc (480-720) Feed (ipm) 91.0 91.0 91.0 91.0 91.0 91.0 91.0 N ≤ 140 Bhn 500 RPM 61120 15280 7640 5093 3820 3056 2183 or Fr 0.0005 0.0020 0.0039 0.0059 0.0079 0.0098 0.0137 COPPER ALLOYS ≤ 3 HRc (400-600) Feed (ipm) 30.0 30.0 30.0 30.0 30.0 30.0 30.0 Alum Bronze, C110, Muntz Brass ≤ 200 Bhn 400 RPM 48896 12224 6112 4075 3056 2445 1746 or Fr 0.0005 0.0020 0.0040 0.0060 0.0080 0.0100 0.0140 ≤ 23 HRc (320-480) Feed (ipm) 24.5 24.5 24.5 24.5 24.5 24.5 24.5 Note: • Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B) • rpm = Vc x 3.82 / D1 www.sgstoolwizard.com • ipm = Fr x rpm • reduce speed and feed for materials harder than listed • refer to the KYOCERA SGS Tool Wizard for complete technical information (www.kyocera-sgstool.com) www.kyocera-sgstool.com 19