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Enter Data for Calculations Below
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Drill Diameter*
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In order to calculate Unit Power (hp/in³/min) choose the Material you are machining and Tool Condition
below:
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Material* |
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Tool Condition*
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To complete calculations, enter known data into
the empty boxes on the left hand side below.
All mandatory fields for calculations are indicated by (*). All calculations are based on industry
formulas and are intended to provide theoretical values. Actual results could vary and SGS Tool
Company assumes no responsibility.
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Material Removal Rates
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Solution
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Inches per Minute*
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Drill Diameter²
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Constant
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Material
Removal Rate
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in³/min
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Spindle Horsepower
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Solution
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Material Removal
Rate
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Unit Power
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Spindle
Horsepower
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Hp
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Motor Horsepower
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Solution
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Spindle Horsepower
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Machine Efficency %*
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Constant
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Motor
Horsepower
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Hp
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Spindle Torque
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Solution
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Spindle Horsepower
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Constant
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Revolutions per Minute*
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Spindle
Torque
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ft-lb
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