Tap and Die Set, Number of Pieces 76, Die Shape Hex, Tap Type Straight Flute, Die Material High Speed 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, 1/8 In.-28, 10mm-1.25, 10mm-1.50, 11mm-1.50, 12mm-1.50, 12mm-1.75, 3/8 In.-16, 3/8 In.-24, 3mm-0.50, 4mm-0.70, 4mm-0.75, 5/16 In.-18, 5/16 In.-24, 5mm-0.90, 6mm-1.00, 7/16 In.-14, 7/16 In.-20, 7mm-1.00, 8mm-1.00, 8mm-1.25, 9mm-1.00, 9mm-1.25, mm-0.80