JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6e - M27 x 3 Hydraulic Expansion Chucks Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Optimizes chip flow and cutting action for cleaner holes and predictable finishes

Material: HSS-E (enhanced high-speed steel)

Repeatable Tool Holding: Clamps tools firmly for consistent grip across multiple cycles

ISO H5 tolerance on M2 HSS for precision: Tight tolerance (-0 to +0

This reamer delivers precise hole finishing with a controlled bore diameter

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6e - M27 x 3 Hydraulic Expansion Chucks Left-hand spiral flute with right-handThe JBO Thread Ring Gauge (NoGo) is a precision inspection tool for metric coarse threads, specifically calibrated for right hand M27 x 3 sizes (6e). Designed for engineers, machinists, quality teams, and workshop technicians, it helps verify external thread diameters quickly and consistently across components that require precise fitment. Crafted from hardened steel, this gauge delivers durable, long lasting performance in demanding environments. Its