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AB TOOLS, INC. SPEED & FEED CALCULATOR

GENERAL SPEEDS & FEEDS

Please select your part material

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Please input the cutting diameter of your tool

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Please input the number of teeth on your tool

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This displays the SFM calculation

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This displays the RPM calculation

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This displays the Low Chip Load IPT calculation

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This displays the Low Feed Rate IPM calculation

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This displays the High Chip Load IPT calculation

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This displays the High Feed Rate IPM calculation

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*For Thin or Weak necked cutters use lower IPT to start.

For specific materials or series of cutters, please email mail@abtoolsinc.com or call 916-408-2442 for more cutting information.

Speed & Feed Calculations

RPM = (SFM x 3.82) ÷ Diameter
SFM = RPM x .262 x Diameter
Chip Load/Tooth(IPT) = in/Min ÷ # of Teeth ÷ RPM
Feed rate(IPM) = Chip Load/Tooth x # of Teeth x RPM
Cubic Inches/Min = R-Woc x A-Doc x in/Min

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IF ANY PRODUCT IS NOT SATISFACTORY WE WILL MODIFY, REPLACE, OR REFUND.

AB TOOLS, Inc.

Manufacturing High Performance Rotary Cutting Tools since 1977

1051 Aviation Blvd. | Lincoln, CA 95648

Fax: (916) 993-3949


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