JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M18 x 0.5 Morse Taper Adaptor ensuring secure tool holding during

ensuring secure tool holding during demanding milling

the carbide construction and optimized rake reduce wear and downtime

including finishing internal corners and radii

vibration-resistant performance—helping you achieve cleaner finishes and tighter tolerances at high speeds

This reamer delivers tight dimensional control and a clean bore

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M18 x 0.5 Morse Taper Adaptor ensuring secure tool holding duringJBO Thread Plug Gauge is a precision Go No Go gauge designed for metric fine internal threads. This left hand version is tuned for M18 x 0. 5 with a 6H tolerance, making it ideal for quality critical holes in machining, assembly, and maintenance tasks. Built for real world shop use, the gauge features a knurled body for a secure grip and ends machined to exact Go No Go specifications. Crafted from hardened steel, it delivers long lasting wear