Division of Commercial Grinding Services,Inc. 2927 Nationwide Parkway, Brunswick, OH 44212 330-273-5040 | 800-379-1433 FAX: 330-273-5340 Mail: P.O. Box 1121, Medina, OH 44258
Home Fractional End Mills Metric End Mills Hi-Velocity End Mills Ferocious End Mills Storm End Mills Roughing End Mills Radius End Mills Profile End Mills Hi-Helix End Mills Technical Specs Place an ORDER Request a Quote   DOWNLOAD CENTER Product Master Catalog 'Ferocious' End Mill Flyer "Ferocious 3x" NEW End Mill Flyer 'Storm' End Mill Flyer 'High Velocity' End Mill Flyer 'VMAXx' NEW End Mill Flyer General Info/Policy— -Pricing Info -Return Policy -Shipping/Payment -Special Tooling Contact Us		HI VELOCITY END MILLS — Recommended Speed & Feeds for ALTiN coated   CUTTING SPEEDS 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 1" - - - - - - - - - - - WORK MATERIAL SFM rpm - ipm rpm - ipm rpm - ipm rpm - ipm rpm - ipm rpm - ipm rpm - ipm rpm - ipm rpm - ipm Titanium Alloys   HIGH 250 7640-15.3 5093-10.2 3820-9.2 3056-11.0 2547-11.2 1910-10.7  1528-9.2  1273-11.2 955-9.9     LOW 212 6479-13.0 4319-8.6 3239-7.7 2591-9.3 2160-9.5 1620-9.0 1296-7.7 1080-9.5 810-8.4 IPT     0.0005 0.0005 0.0006 0.0009 0.0011 0.0014 0.0015 0.0022 0.0026 High Temp. Alloys   HIGH 125 3820-6.1 2547-4.1 1910-5.4 1528-6.8 1273-5.6 955-6.5 764-5.8  637-6.1 478-4.6     LOW 106 3239-5.2 2160-3.4 1620-4.5 1296-5.7 1080-4.7 810-5.5 648-4.9 540-5.2 405-3.9 IPT     0.0004 0.0004 0.0007 0.0011 0.0011 0.0017 0.0019 0.0024 0.0024 ALLOY STEELS                       4140-4340   HIGH 575 17572-42.2 11715-46.8 8786-56.2 7029-56.2 5857-58.5 4393-54.5 3514-49.2 2929-43.3 2197-35.15 Below 36Rc   LOW 450 13752-33.0 9168-36.7 6876-44.0 5501-44.0 4584-45.8 3438-42.6 2750-38.5 2292-33.9 1719-27.5 IPT     0.0006 0.001 0.0016 0.002 0.0025 0.0031 0.0035 0.0037 0.004 4140-4340   HIGH 387 11827-28.4 7884-31.5 5913-37.8 4731-37.8 3942-39.4 2957-36.7 2365 - 33.1 1971-29.2 1478-23.6 Above 36Rc    LOW 325 9932-23.8 6621-26.5 4966-31.8 3937-31.8 3311-33.1 2483-30.8 1986-27.8 1655-24.5 1242-19.9 IPT     0.0006 0.001 0.0016 0.002 0.0025 0.0031 0.0035 0.0037 0.004 Grey Cast Iron   HIGH 700 21392-68.5 14242-45.8 10696-34.2 8557-41.1 7131-34.2 5348-38.5 4278-34.2 3565-34.2 2674-30.0     LOW 575 17572-56.2 11715-37.5 8786-28.1 7029-33.7 5857-28.1 4393-31.6 3514-28.1 2929-28.1 2197-24.6 IPT     0.0008 0.0008 0.0008 0.0012 0.0012 0.0018 0.002 0.0024 0.0028 TOOL STEELS                       Below 36Rc   HIGH 575 17572-35.1 11715-32.8 8786-49.2 7029-53.4 5857-46.9 4393-46.9 3514-43.6 2929-37.5 2197-30.8     LOW 450 13752-27.5 9168-25.7 6876-38.5 5501-41.8 4584-36.7 3438-34.4 2750-34.1 2292-29.3 1719-24.1 IPT     0.0005 0.0007 0.0014 0.0019 0.002 0.0025 0.0031 0.0032 0.0035 Above 36Rc   HIGH 262 8007-16. 5338-15.0 4003-22.4 3203-24.3 2669-21.4 2002-20.0 1601-19.9 1334-17.1 1001-14.0     LOW 211 6448-12.9 4299-12.0 3224-18.0 2579-19.6 2149-17.2 1612-16.1 1290-16.0 1075-13.8 806-11.3 IPT     0.0005 0.0007 0.0014 0.0019 0.002 0.0025 0.0031 0.0032 0.0035 STAINLESS STEELS     Hard to Machine   HIGH 362 11063-17.7 7375-11.8 5531-13.3 4425-17.7 3688-14.8 2766-17.7 2213-15.9 1844-16.2 1383-12.2     LOW 325 9932-15.9 6621-10.6 4966-11.9 3973-15.9 3311-13.2 2483-15.9 1986-14.3 1655-14.6 1242-10.9 IPT     0.0004 0.0004 0.0006 0.001 0.001 0.0016 0.0018 0.0022 0.0022 Mild to Machine   HIGH 375 11460-22.9 7640-15.3 5730-16.0 4584-20.2 3820-16.8 2865-19.5 2292-17.4 1910-17.6 1433-13.2     LOW 337 10299-20.6 6866-13.7 5149-14.4 4119-18.1 3433-15.1 2575-17.5 2060-15.7 1716-15.8 1287-11.8 IPT     0.0005 0.0005 0.0007 0.0011 0.0011 0.0017 0.0019 0.0023 0.0023 Easy to Machine   HIGH 487 14883 - 35.7 9922-23.8 7441-23.8 5953-28.6 4961-23.8 3721-26.8 2977-23.8 2480-23.8 1860-17.9     LOW 387 11827-28.4 7884-18.9 5913-18.9 4731-22.7 3942-18.9 2957-21.3 2365-18.9 1971-18.9 1478-14.2 IPT     0.0006 0.0006 0.0008 0.0012 0.0012 0.0018 0.002 0.0024 0.0024 Soft Steels   HIGH 762 23287-55.9 15524-49.7 11643-37.3 9315-44.7 7762-37.3 5822-41.9 4657-37.3 3881-37.3 2911-32.6     LOW 637 19467-46.7 12978-41.5 9733-31.2 7787-37.4 6489-31.2 4867-35.0 3893-31.1 3244-31.1 2433-27.3  IPT   X X 0.0006 0.0008 0.0008 0.0012 0.0012 0.0018 0.002 0.0024 0.0028 Die Steels   HIGH 387 11827-28.4 7884-31.5 5913-37.8 4731-37.8 3942-39.4 2957-36.7 2365-33.1 1971-29.2 1478-23.6 Below 37Rc   LOW 325 9932-23.8 6621-26.5 4966-31.8 3937-31.8 3311-33.1 2483-30.8 1986-27.8 1655-24.5 1242-19.9 IPT     0.0006 0.001 0.0016 0.002 0.0025 0.0031 0.0035 0.0037 0.004 Use the following PDF Sheet for an easy print-out form of the above. HI-VELOCITY - SPEEDS & FEEDS CHART (PDF)

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