JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M40 x 3 Face Mill Arbors - Anti-Vibration repeatable finishing across a wide

repeatable finishing across a wide variety of machine setups and helps reduce post-processing time

controlled material removal for finished holes

spiral flute reamer crafted from HSS-E for precision hole enlarging and finishing

High-clamping force with minimal runout: Secure grip on the tool reduces deflection and runout

from soft metals to harder alloys

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M40 x 3 Face Mill Arbors - Anti-Vibration repeatable finishing across a wideThe JBO Thread Ring Gauge GO Metric Fine for Right Hand threads is a precision inspection tool designed to verify external thread diameters with accuracy and ease. Specifically crafted for metric fine threads, it supports quick conformance checks for components that use the M40 x 3 right hand thread, making it ideal for quality control teams, machinists, and inspectors across manufacturing, tooling, and assembly environments. Go gauge for metric fine