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
GRIP ON TOOLS MET/FRAC COMBO THREAD PITCH GAUGE GRI35428
Universal Outside Thread Chaser VCT 01202 External Thread Repair Tool
Universal Outside Thread Chaser OTC 7402 External Thread Repair Tool 7402
Universal Outside Thread Chaser OTC 7402 External Thread Repair Tool 7402 USA