●Universal outside thread chaser to be used on axle tubes, thrust rods, steering rods, etc. ●No need to use different taps. ●Quickly restores threads without the need for cutting. ●Can be attached to any undamaged thread position and regrooves the thread from this position. ●No damage of the thread due to the soft holding guides. ●Includes 6 interchangeable pads for 24 different thread pitches, covering both metric and imperial right and left hand threads. regrooving insert (metric), for thread pitches 1.0 - 1.25 - 1.5 - 1.75 mm regrooving insert (metric), for thread pitches 2.0 - 2.5 - 3.0 - 3.5 mm regrooving insert (inch), for thread pitches 4 - 5 - 6 - 7 regrooving insert (inch), for thread pitches 7.5 - 9 - 11 - 11.5 regrooving insert (inch), for thread pitches 8 - 10 - 12 - 14 regrooving insert (inch), for thread pitches 16 - 18 - 20 - 24