Tri Tool SQM-2AC Squaring Module - Manual (Page 11)

11
Model SQM-2AC Squaring Module
92-0714 : Rev. 970428
CUTTING SPEEDS
Use 200 surface inches per minute (5080 surface millimeters per minute) for:
Stainless steels in general when no coolant is allowed, all heavy wall tube and some
of the chrome/molybdenum steels.
Use 250 surface inches per minute (6350 surface millimeters per minute) for:
Mild steels and some thin wall stainless steels when coolants are permitted and
applied.
Use 300 surface inches per minute (7620 surface millimeters per minute) for:
Aluminum and thin-wall mild steel tube with coolants.
RPM for
200 in/min
(5080 mm/min)
RPM for
250 in/min
(6350 mm/min)
RPM for
300 in/min
(7620 mm/min)
1.50" 38 mm 42 53 64
2.00" 51 mm 32 40 48
3.00" 76 mm 21 27 32
4.00" 102 mm 16 20 24
4.50" 114 mm 14 18 21
Mean Cutting
Diameter
Cutting Speeds (approximate)