Metric (mm)
Inch (in.)
Surface Feet per Minute
RPM
Feedrate (in/min.)
Chip Load per Tooth (CLPT)
in
3
/min
Horsepower
kW
Surface Meters per Minute
RPM
Feedrate (in/min.)
Chip Load per Tooth (CLPT)
cm
3
/mm
Horsepower
kW
Surface Feet per Minute
RPM × .262 × Tool Diameter
Calculate
Results:
RPM
(Surface Feet per Minute × 3.82)
/ Tool Diameter
Calculate
Results:
Feedrate (in/min.)
RPM × CLPT Factor × Tool Diameter × Number of Flutes
Calculate
Results:
Chip Load per Tooth (CLPT)
CLPT Factor × Tool Diameter
Calculate
Results:
in
3
/min
Width × Depth × Inches per Minute
Calculate
Results:
Horsepower
1.341 × kW
Calculate
Results:
kW
.7457 × Horsepower
Calculate
Results:
Surface Meters per Minute
RPM × .00314 × Tool Diameter
Calculate
Results:
RPM
(Surface Meters per Minute × 318.057)
/ Tool Diameter
Calculate
Results:
Feedrate (in/min.)
RPM × CLPT Factor × Tool Diameter × Number of Flutes
Calculate
Results:
Chip Load per Tooth (CLPT)
CLPT Factor × Tool Diameter
Calculate
Results:
in
3
/min
Width (mm) × Depth (mm) × Feedrate (mm/min)
1000
Calculate
Results:
Horsepower
1.341 × kW
Calculate
Results:
kW
.7457 × Horsepower
Calculate
Results: