JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M18 x 2.5 Shrink Fit Holders Secure taper-shank seating: Provides stable

Secure taper-shank seating: Provides stable seating in compatible tool holders

The 3 mm diameter and 35 mm reach enable accurate slotting

This intermediate precision HSS‑E reamer features a straight shank

Tapered Neck for Stability: The tapered neck design reduces tool deflection and enhances rigidity

Its carbide construction and through-coolant capability work together to deliver consistent results

JBO Thread Plug Gauge - Metric Coarse Go/No-Go - Right Hand - 6G - M18 x 2.5 Shrink Fit Holders Secure taper-shank seating: Provides stableThe JBO Thread Plug Gauge is a precision tool for verifying metric coarse internal threads in holes and housings. Designed for machinists, quality teams, and maintenance technicians, it quickly confirms that threaded connections will assemble and function as intended. This Go No Go gauge is configured for M18 x 2. 5 coarse threads and uses a right hand orientation to match standard fastener threads. With a robust hardened steel body and a knurled