Nes External Thread Repair Kit, 5/32 to 1-1/2", 2-Piece, NES1000 Capacity is 5/32 to 1 1/2-Inch External tools restore inch or metric, right handed or left handed fastener threads Floating cutters are self-adjusting to any pitch and size within range No need for calibration or identifying thread types Automatically chases good thread sections to repair the damaged parts