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

Degrees

Taper per foot

mm

Radians

After the tool traveled the full length

After the tool traveled half way

Just after the cut is taken at the tailstock end

After the tool has traveled a distance more than the angular shoulder

The work axis is kept out of alignment with the lathe axis and the tool movement is parallel to lathe axis

The work axis is kept in line with the lathe axis and the tool is made to move at an angle to lathe axis

The live and dead centres are moved in opposite directions to keep the work axis out of alignment with the lathe axis

The lathe axis is kept out of alignment with the work axis and the tool is made to move at an angle to the lathe axis

Work stationary, tool adjusted and positioned in the groove by compound slide and cross slide

Work stationary, tool adjusted and positioned in the groove by carriage hand wheel and cross slide hand wheel

Work revolving, half nut engaged, tool positioned in the groove by compound slide and cross slide

Work revolving, half nut engaged, tool positioned in the groove by carriage and cross slide hand wheels