NC, NF and NPT sizes. Includes 17 taps and 17 dies, Tap wrench, T-handle tap wrench, die stock, screwdriver and screw pitch gauge, and storage case. Also Includes: tap wrench, T-handle tap trench, die stock, screwdriver, screw pitch gauge, blow molded storage case. Sizes: 1/8-Inch PT, M3 x 0.5, M3 x 0.6, M4 x 0.7, M5 x 0.8, M5 x 0.9, M6 x 0.75, M6 x 1.0, M7 x 0.75, M7 x 1.0, M8 x 1.0, M8 x 1.25, M10 x 1.25, M10 x 1.5, M12 x 1.5 and M12 x 1.75.