Are these UK’s only UCAS-certified spline and thread gauge maker?

This has got to be British precision at its absolute peak! The Original Gauge Company is one of the UK’s true specialists in spline and thread gauge manufacturing — and they’re shipping them worldwide.

MTDCNC’s Rowan Easter-Robinson joins Russell Hicks of OGC for a tour of their ultra-precise EDM and temperature-controlled inspection setup, built for micron-level accuracy.

From one-off, non-standard forms to motorsport-grade quality, this is precision engineering done right.