JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M40 x 1.5 Face Mill Arbors Shank: Straight shank for stable

Shank: Straight shank for stable engagement in common holders

ensuring compatibility with standard tooling and repeatable results across jobs

DIN69871 Compatibility with 100 mm Gauge Length: Broad spindle compatibility and stable seating across multiple machines

Omega Spindle Wipers support smoother tool engagement

Efficient chip evacuation with left-hand spiral: Left-hand spiral flute with right-hand cutting promotes steady chip removal and a clean hole finish in the intended direction

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M40 x 1.5 Face Mill Arbors Shank: Straight shank for stableThe JBO Thread Ring Gauge GO, Metric Fine, Right Hand, 4h, M40 x 1. 5 is a precision inspection tool designed to verify external thread diameters with accurate, reliable results. Its ideal for manufacturers, machinists, quality control teams, and engineers who need a dependable go no go check to confirm threaded components meet exact standards. Crafted from hardened steel for exceptional durability, this gauge delivers wear resistance and long service