This precision tool is for the repair of internal or external threads, imagine repairing the Nut, and the Shaft with the same tool! Invented by professionals for professionals the two sizes of RTR; 1& RTR 2 will surprise the most seasoned professional, but also easy enough for the weekend warrior.

Specifications:

Head Diameter: 9.5mm (3/8in)
Arbour Diameter: 3.2mm (1/8in)
Length: 50mm (2in)