VTA12-JT6 * Reversible threader * M3-M12

The radial float is auto centered to compensate for the mismatch of the central hole. Unique double-spring mechanism that produces automatic progress and the cushion unit. There are two docks for advance and two docks for investment. Each game gives double softness for precision thread applications. Torque pre-adjustment that allows easy thread brake operations. Includes 2 keys, 1 Allen wrench and 2 flexible caps.