Name........................................... Group.............................. Mark....................
9.3 G-Cramp project - Cutting an External Thread
Complete the flow chart below.
Add sketches inside the large boxes.
(1) Put the mild steel in the centre lathe three jaw chuck (2) Turn a shoulder
on the end of the rod
(3) Now place the rod vertically in the vice (4) Press down and turn, keeping
the die square to the rod
(5) Continue, half turn forward, quarter turn back (6) remove the die and
wipe clean.
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