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 for longevity of life. SET COMPONENTS - 3 Piece set of Internal Thread repair tools - 5/16" to 13/16" (8-20mm) with extra cutters.SET PIECES - NES21, NES22, NES23, NESRK21, NESRK22, NESRK23, with nyon pads. NES 3-piece thread repair set for internal thread use includes 3 internal tools including the Nes 21, Nes 22 and Nes 23.
The Nes 21 has a working capacity from 5/16 in. The Nes 22 has a working capacity from 1/2 in. And the Nes 23 from 11/16 in. Each internal thread repair tool comes with a 60 degree blade made from hardened steel.Compare the cost of disassembling the part in order to repair a component with the INSTANT repair that need to be performed with the NES External and NES Interal thread restorers.