Sharp SJ-PK70M Owner's Manual Page 38

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Note: For this step you will need to aver-
age out the diameters or work with the finish
diameter for your calculations.
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Note:You may need to rotate the spindle by
hand or use the jog button to get the levers to
properly engage.
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Setting Spindle RPM
To find and set the spindle RPM:
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Cutting Speeds for High Speed Steel (HSS)
Cutting Tools
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Note:For carbide cutting tools, double the cut-
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Refer to the MACHINERY'S HANDBOOK for
more detailed information.
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Failure to follow RPM and feed rate guide-
lines may threaten operator safety from
ejected parts or broken tools.
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