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Cutting time for a drill operation

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LockyPhysics
#1
May7-12, 11:40 AM
P: 7
Can someone please help me with this exam question!!!


Calculate the cutting time for the following drilling operation:
Spindle Speed = 400RPM
Drill Diameter = 12mm
Feed Rate = 0.19mm
Component Thickness = 36mm


Any help would be appreciated... Exam tomorrow!!!
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