Nes Universal External Thread Repair Tool, 11/16 to 1 1/2", NES2

UNIVERSAL THREAD REPAIR TOOL - one hand tool repairs inch or metric, right or left handed, coarse or fine threads QUICK SIZING - no need for a caliper or pitch gauge to determine diameter or thread count or type RAPID ADJUSTMENT - tool adjusts and quickly adapts to particular diameter and pitch of fastener thread HOW TO USE - automatically chases good threads and the cutter repairs damaged threads QUALITY CUTTER - blades are made of High Speed Steel induction hardened to 58 Rockwell for longevity of life, Weight: 1.25 pounds, Manufacturer: Nes