JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M25 x 1.5 FMH FLH FHH S&E A&NF M&D BT40 spindle compatibility: Designed to

BT40 spindle compatibility: Designed to mate with standard BT40 spindles for solid tool mounting and dependable operation

high‑quality surface finishes in tight mold pockets

Secure Tool Grip: The shrink-fit interface locks the tool firmly in place

it combines durability with reliable performance in professional workshops

Shank Diameter: 4 mm shank for robust rigidity in small-diameter milling

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 4H - M25 x 1.5 FMH FLH FHH S&E A&NF M&D BT40 spindle compatibility: Designed toJBO Thread Plug Gauge Metric Fine Go No Go Right Hand 4H M25 x 1. 5 is a precision inspection tool designed to verify metric fine thread holes. Its ideal for engineers, machinists, quality teams, and workshop professionals who need a fast, reliable check that the hole accepts the exact M25 x 1. 5 thread. With its Go No Go design, you can perform quick pass fail checks, reducing guesswork and downtime. The gauge is built from hardened steel for long