A must for any mechanic!
42-piece thread restorer kit restores stripped threads on damaged or corroded nuts and bolts to their original size. Contains the most popular automotive sizes in metric/SAE UNC and SAE UNF. Hex-sized taps and dies provide multiple tool options for turning the tap and dies.
Kit includes: 21 pc repair dies: UNF 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8"; UNC 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8"; Metric 6 x 1.00, 8 x 1.25, 10 x 1.25, 10 x 1.50, 12 x 1.25, 12 x 1.5, 12 x 1.75 mm. 19 pc repair taps: UNF 1/4, 5/16, 3/8, 7/16, 1/2, 9/16"; UNC 1/4, 5/16, 3/8, 7/16, 1/2, 9/16"; Metric 6 x 1.00, 8 x 1.25, 10 x 1.25, 10 x 1.5, 12 x 1.25, 12 x 1.5, 12 x 1.75 mm. 1 pc Metric Thread Gauge and 1 pc SAE Thread Gauge.