Nes 1015 is a 3-piece combination set for both external and internal thread repair.
Combo Thread Chaser Tool M8 x 1.25, M10 x 1.25, M11 x 1.25, M12 x 1.25 Set of 4
Universal Outside Thread Chaser VCT 01202 External Thread Repair Tool
Universal Outside Thread Chaser OTC 7402 External Thread Repair Tool 7402 USA
Universal Outside Thread Chaser 7402 External Thread Repair Tool Carbon Steel
7402 Universal Outside Thread Chaser Thread Repair Tool & For 216884 Die Set
7402 Universal Outside Thread Chaser Thread Repair Tool & For 216884 Die Sets