Cutting speeds – Tri Tool CBM-3 Counterbore Module User Manual
Page 13
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13
Model CBM-3 Counterbore Module
92-0227 : Rev. 070529
CUTTING SPEEDS
The chart shows RPM to obtain specified Tool Bit surface cutting speed on the
surface of the pipe.
Diameter
RPM for
200 in/min
(5080 mm/min)
RPM for
250 in/min
(6350 mm/min)
RPM for
300 in/min
(7620 mm/min)
36.00" (914.0 mm)
2
2
3
34.00" (864.0 mm)
2
2
3
32.00" (813.0 mm)
2
3
3
30.00" (762.0 mm)
2
3
3
28.00" (711.0 mm)
2
3
3
26.00" (660.0 mm)
3
3
4
24.00" (610.0 mm)
3
3
4
22.00" (559.0 mm)
3
4
4
20.00" (508.0 mm)
3
4
5
18.00" (457.2 mm)
4
4
5
16.00" (406.4 mm)
4
5
6
14.00" (355.6 mm)
5
6
7
12.00" (304.8 mm)
5
7
8
10.00" (254.0 mm)
5
8
10
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