Champion 51 Piece 302 Carbon Taps & 327 Carbon Dies Set. 1/8 NPT pipe tap; taps/dies: 1/4-20, 1/4-28, 5/16-24, 3/8-16, 3/8-24. 7/16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 7/8-9, 7/8-14, 1-8, 1-14. Accessories: 3305-1, 1-1/2 & 2 hex adaptor for round dies, 3002-2 "T" handle. 3291-1, 1-1/2 & 2 die stocks, 3001-7 bar handle tap wrench and screwdriver.