Cold-rolled shafting, [ii, 187].

Collapsing tap, screw machine, [i, 107].
taps, tapping machine, [i, 107].

Collar gauges and standard plug, [i, 356].
for threads, [i, 91].
testing, [i, 356].

Collars for shafting, [ii, 189].

Color tempering, [ii, 460].

Combination chucks, [i, 237].

Combination planes, [ii, 269], [270].

Combined centre-drill and countersink, [i, 300].
cutting off tools and holders, [i, 273].
drilling machine and lathe, [i, 433].

Compass planes, [ii, 268], [269].

Compasses, [i, 377].