JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M40 x 3 FMH 005 mm on an M2

005 mm on an M2 HSS reamer

The Toolex Reamer with taper shank and spiral flute is a precision finishing tool designed for finishing 14

helping you achieve cleaner holes with fewer passes

delivering reliable wear resistance and longer tool life in dry or high-speed cutting

Go/No-Go testing is built in to deliver fast

JBO Thread Ring Gauge (NoGo) - Metric Fine - Right Hand - 6g - M40 x 3 FMH 005 mm on an M2The JBO Thread Ring Gauge (NoGo) Metric Fine Right Hand 6g M40 x 3 is a precision external thread checking tool designed to verify that threaded components meet size requirements. Its ideal for engineers, inspectors, machinists, buyers, and workshop teams who need fast, reliable verification of metric fine threads. Built from hardened steel for durability, this gauge resists wear in demanding environments. The NoGo design provides a clear pass fail