
Are these UK’s only UCAS-certified spline and thread gauge maker?
By Rowan Easter-Robinson
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.














