18PC Plug Hand Taps and Two-Piece Dies Set with Collet 7 Sizes, #4-40 To 1/4-20 UNC, GREENFIELD THREADING, Mfr# 423159

Tap and Die Set, Number of Pieces 18, Die Shape Round Adjustable, Tap Type Hand Tap, Die Material High Speed Steel, Thread Sizes Included #10-24, #10-32, #12-24, #4-40, #6-32, #8-32, 1/4 In.-20, Die Thread Sizes Included #10-24, #10-32, #12-24, #4-40, #6-32, #8-32, 1/4 In.-20, Number Of Taps 7, Number of Dies in Set 7, Thread Standard UNC, UNF, Tap Shank Standard Table 302