internal 154
method of handling lathe 138
selecting change gears for 135
taper, position of tool for 154
with compound rest 143
Thread gage, Acme standard 157
Thread indicator for lathe apron 141, 142
Thread micrometer 162
Thread tool, Acme, measuring width with vernier caliper 157, 158
for cutting V-thread 138
Thread tools for standard threads 159
Threads, Acme standard, and tool for cutting 159
change gears for fractional 171
cutting to compensate for shrinkage 165
different forms of 144
left-hand, method of cutting 148
metric, change gears for cutting 171
multiple 146
multiple, method of cutting 150
multiple, setting tool when cutting 152
sharp V, and tool for cutting 159
square, and method of cutting 149, 159
testing size of 161
three-wire system for measuring 163
U. S. standard, and tool for cutting 146, 159
Whitworth standard, and tool for cutting 158, 159
worm, and tool for cutting 159, 160
Threading attachment, lathe, for coarse threads 160
Threading tool, Rivett-Dock 164
Tool grinding 62
Tools for lathe, set for general turning 54
Tools for turning, angle of clearance 66
angle of keenness 67
inserted-cutter type 58
slope of cutting edge 66, 67
Tools for t