Page 131 - Turner 1st sem Practicals

Feed the tool into the work from the edge of the larger Ensure that the carriage is locked during the
diameter face, till it just removes the chalk mark applied undercutting operation.
on the small diameter.

Note the cross-slide graduated collar reading and advance Apply a cutting fluid to assist the cutting action and to
the tool into the work to the number of divisions required produce a good surface finish.
according to the depth. Retract the cutting tool by turning the cross-slide handle
anticlockwise.
Ensure that the tool cutting edge is parallel to
the work axis. Repeat the above procedure until the undercut shoulder is
machined to the correct depth.

118 Producltion & Manufacturing : Turner - Exercise 1.3.37