- Pitch Gauge - 4820 Series (Insize)The Insize 4820 Pitch Gauges for measuring the pitch or lead of a screw thread. The Gauge is made of carbon steel so it does not damage the thread. Available in metric, unified and whitworth forms. ... read more >
Made of carbon steel.
Metric 60 degree, Unified 60 degree and Whitworth 55 degree.
Starting at £7.56 £6.30
Starting at £28.55 £23.79