Each set includes 5 complete tool kits with 20 inserts per kit "10 each of short and long" for a total of 100 inserts. Thread Sizes= 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13
Insert lengths included in kits qty. 10 each of::
Master kit p/n 0010 (1/4-20x.380 / 1/4-20x.500) (5/16-18x.450 / 5/16-18x.620)
(3/8-16x.520 / 3/8-16x.750) (7/16-14x.600 / 7/16-14x.870) (1/2-13x.650 / 1/2-13x1.00).
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