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Calculating and
Setting Spindle RPM
Cutting Speeds for High Speed Steel (HSS)
Cutting Tools
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Note:
For carbide cutting tools, double the cut-
ting speed. These values are a guideline only.
Refer to the
MACHINERY'S HANDBOOK
for
more detailed information.
Figure 22
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An example of how to determine your needed
spindle RPM:
1.
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4.
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Figure 23
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Note
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When the spindle is fully retracted, the
REVERSE button serves as a jog button to
assist in engaging gears when shifting.
Figure 23.
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