Oxygen O2 Sensor Thread Repair Chaser M18 X 1.5 M12 x 1.25. The tool has M12 x 1.25 and M18 x 1.5 two size thread chaser. 1pc x M12 x 1.25 thread chaser. 1pc x M18 x 1.5 thread chaser. Thread size: M12 x 1.25, M18 x 1.5.
49PC Thread Repair Chaser Kit UNC UNF Metric Thread Restorer Tap and Die Tool
48PC Thread Repair Chaser Kit UNC UNF Metric & Imperial Restorer Tap & Die Tool
49x Thread Repair Chaser Kit UNC UNF Metric Thread Restorer Tap and Die Tool Set
49PCS Thread Repair Chaser Kit UNC UNF Metric Thread Restorer Tap and Die Tool