Mechanical Engineering - Production Engineering
Exercise : Production Engineering - Section 8
41.
The enlarging of an existing circular hole with a rotating single point tool is called
42.
In the relation VTn = C, the value of n for high speed steel tools varies from 0.25 to 0.40.
43.
Glazing in grinding wheels __________ cutting capacity.
44.
The usual value of the helix angle of a drill is
45.
The cutting speed for counter-boring should be __________ that of drilling operation.
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