JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 5H - M2 x 0.25 Endmill25 Use this ER40 collet to

Use this ER40 collet to achieve tighter tolerances on small-diameter cuts

delivering consistent seating

07 mm bore finishing to ISO H4 tolerance

Through‑ coolant design: coolant flows through the tool to the cutting edge

and consistent part accuracy across a range of machining scenarios

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Right Hand - 5H - M2 x 0.25 Endmill25 Use this ER40 collet toThe JBO Thread Plug Gauge is a precision tool built for metric fine threads. Specifically calibrated for M2 x 0. 25 right hand threads in 5H tolerance, its ideal for engineers, machinists, quality teams, and DIY enthusiasts who must verify threaded holes quickly and accurately. Its Go No Go design lets you confirm a holes fit in seconds, while its hardened steel construction stands up to daily use in the workshop. The knurled, easy grip body provides