Tap and Die Set, Number of Pieces 39, Die Shape Round, Tap Type Straight Flute, Die Material Carbon Steel, Thread Sizes Included #10-24, #10-32, #12-24, #4-40, #6-32, #8-32, 1/2 In.-13, 1/2 In.-20, 1/4 In.-20, 1/4 In.-28, 1/8 In.-27, 3/8 In.-16, 3/8...