JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M40 x 2 4 Month Widin Use with appropriate coolant and

Use with appropriate coolant and steady feeds to maximize tool life

Omega Products VDI25 MT1 Morse Taper Shank Adaptors - Type F1 bridge Morse Taper MT1 tooling to machines with different spindle interfaces

making it a dependable choice for your everyday machining needs

The combination of left-hand spiral flutes and right-hand cutting ensures efficient chip evacuation and stable cutting action

reducing clogging and heat buildup so cuts stay smooth and steady

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6G - M40 x 2 4 Month Widin Use with appropriate coolant andThe JBO Thread Plug Gauge is a precision Go No Go gauge designed specifically for metric fine threads. It provides a fast, reliable way to verify internal threads in M40 x 2 size, helping engineers, machinists, quality teams, and hobbyists ensure parts fit together correctly. Designed for left hand threads and built to 6G tolerances, this gauge delivers consistent, repeatable performance in demanding workshop environments. Its hardened steel