Physics · Metal Cutting
In the standard drilling cutting speed formula V = π · D · N1000, where D is the drill diameter in mm and N is the rotational speed in rpm, what is the unit of cutting speed V?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1m/min✓
- 2mm/min
- 3mm/s
- 4m/s
Correct answer
m/min
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