Product Feature: Function: Restore Threads to Original Condition, Eliminating the Need for Thread cutting Equipment. Replacement: OTC 202817; Capacity: 1 1/4 to 5" Outer Diameter. High Quality: Made of heavy duty steel, resisting deformation, high temperature and corrosion. Easy To Use: Tighten the tool slightly on the good threads then back off over the damaged thread area to restore the threads. Standard Die Set: 1 mm- 1.25 mm-1.5 mm-1.75 mm; 2 mm-2.5 mm-3.0 mm-3.5 mm; 4 mm pitch dies.( Outer Diameter). Product Description: .
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