JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M6 x 0.5 Face Mill Arbors Its high-helix geometry helps evacuate

Its high-helix geometry helps evacuate chips efficiently while minimizing heat generation

2 mm diameter and 20 mm length with a corner radius of 0

Shank type: Straight shank for broad toolholding system compatibility

built on durable HSS (M2) for reliable performance

and wear protection to extend tool life

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M6 x 0.5 Face Mill Arbors Its high-helix geometry helps evacuateThe JBO Thread Plug Gauge is a precision tool designed for checking metric fine threads in threaded holes. It is ideal for engineers, machinists, inspectors, and hobbyists who need fast, reliable pass fail verification for M6 x 0. 5 threads. This Left Hand version features 6H tolerance, ensuring accurate and repeatable gauging of left hand threaded holes across assemblies and maintenance tasks. Go No Go design for fast acceptance checks: Quickly