JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3B - 5/16 x 18 FMH FLH FHH S&E A&NF M&D this end mill is a

this end mill is a versatile choice for demanding mold and die applications

this gauge uses hardened steel to resist wear and maintain accurate dimensions through heavy use in busy workshops

is an intermediate-precision HSS reamer designed to accurately finish holes to a 19

wear-resistant body designed for daily use in busy workshop environments

Toolex Hand Reamer is a precision straight-shank tool with a spiral flute

JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3B - 5/16 x 18 FMH FLH FHH S&E A&NF M&D this end mill is aThe JBO Thread Ring Gauge (GO) for UNJC is a precision go gauge designed to verify external thread diameters to the UNJC standard. Sized for right hand 3B threads in 5 16 x 18, it provides reliable go no go checks that help inspectors confirm conformity quickly during inspection and assembly. Manufactured from hardened steel, it resists wear and delivers long service life in demanding workshops, QC labs, and production floors. Its simple, intuitive