NPT Form | UK Thread Gauge Supplier | Cutwel Ltd
Call Us Now:
01924 869660

Tooling Supplier

for the UK & Ireland

Monday-Thursday 8am-6pm
& Friday 8am-5.30pm

NPT Thread Gauges

NPT precision thread gauges from German manufacturer JBO (Johs Boss) are Europe’s largest manufacturer and stockist of precision thread gauges.


Cutwel also offers lower cost thread gauges from Insize, offering excellent value and precision. NPT thread gauges are a 2 step design with go and no-go in one gauge. All gauges are available with UKAS calibration.