Time between starting and finishing a job

Total time for turning work including regarding of tool

Time between two successive regrinds

Time between starting of metal cutting and tool wear out

Brass

Steel

Plastic

Grey cast iron

trued at the chuck and the work is stationary

trued at the tailstock end when the work is running at slow rpm

trued at both ends and work is stationary

trued at both ends when the work is running at slow rpm

The tool material is soft

The tool overhanging is more than required

The carriage is not locked to the bed

The automatic feed is not used

length of taper is 80 mm

big diameter of taper is 80 mm

small diameter of taper is 80 mm

diameter up to which the mating parts match