1Highly tempered for strength and durability, more reliable and practical in use. 2This thread repair tool kit is hex shaped for use with a socket or wrench. 3Manufactured with the highest quality carbon steel materials for maximum durability. 4Rethreading tools are color? coded for quick visual identification, offering you convenience. 5Comes with a tool box to store, effectively preventing them from losing after use.1 x Thread Repair Tool KitCondition: 100% New_x000D_Item Type: Thread Repair Tool Kit _x000D_Material: Carbon Steel_x000D_Color: As Pictures Shown_x000D_Contains 7 Metric Rethread Die Sizes: M6-1.00, M8-1.25, M10-1.25, M10-1.50, M12-1.25, M12-1.50, M12-1.75_x000D_7 Metric Rethread Taps Sizes: M6-1.00, M8-1.25, M10-1.25, M10-1.50, M12-1.25, M12-1.50 & M12-1.75_x000D_1 Metric Restorer File 8 Pitches: 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00 1Highly tempered for strength and durability, more reliable and practical in use. 2This thread repair tool kit is hex shaped for use with a socket or wrench. 3Manufactured with the highest quality carbon steel materials for maximum durability. 4Rethreading tools are color? coded for quick visual identification, offering you convenience. 5Comes with a tool box to store, effectively preventing them from losing after use.1 x Thread Repair Tool Kit