32 — Ma c h i n i s t ca l c ™ Pr o
2. Enter the RPM:
750R
RPM
$
750.
3. Calculate the Cutting Speed:
C
* CUT 81. FEET/MIN
* Repeated presses of
C
will toggle through the inputs and outputs,
starting with the entered Diameter.
Cutting Speed – Using Metric Mode
If you know you’re going to be making your calculations in
metric units, you can easily set your calculator to Metric Mode
prior to entering values.
KEYSTROKE DISPLAY
OO
0.
1. Set calculator to Metric Mode:
gSSS+
METRC UnITS
2. Enter the Drill Size:
1D
1 DRILL SIZE
$
5.7912 MM
3. Store as the Diameter:
=d
DIA
$
5.7912 MM
4. Enter the RPM:
750R
RPM
$
750.
5. Calculate the Cutting Speed:
C
* CUT 14. M/MIN
6. Return calculator to U.S. Mode:
gSSS+
US UnITS
(cont’d)
KEYSTROKE DISPLAY
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