Nes Universal External/Internal Thread Repair Kit NES1A, 21, 22, 3 Piece, NES1015

UNIVERSAL THREAD REPAIR TOOLS - 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 62 Rockwell (INT) and 58 Rockwell (EXT) for longevity of life SET COMPONENTS - 3 Piece set consisting of 1-External and 2-Internal Thread repair tools - 5/32" to 3/4" (4-19mm) External and 5/16" to 5/8" (8-16mm) Internal with extra cutters SET PIECES - NES1A, NES21, NES22, NESRK1, NESRK21, NESRK22, with nylon pads