16 taps, sizes are 6-40, 8-32, (4) 1/4x20, 5/16x18, 5/16x24, 3/8x16, 7/16x20, (2) 1/2x13, 5/8x11, 7/8x9, M8x1.25, and a 14x1.25 spark plug tap. The five threaded insertion tools are 10x24, (2) 1/4x20, 3/8x16, and 7/16x20. Random assortment of inserts including 1/4x20, 3/8x16, 10x32, 7/16x20. And some others, some sizes are only a few inserts. $16.00 for USPS Ground.
