VCOIL Plug Gauge (GO) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M45 x 4.5 RPTECH Compliance with DIN 206-B and

Compliance with DIN 206-B and ISO H5 tolerance ensures consistent performance and easy verification against standard gauges

enabling quick setup and interchangeability across shop workflows

repeatable bore sizes that improve part interchangeability and reduce rework across production runs

it enhances quality control across fabrication

delivering long-lasting accuracy in harsh workshop conditions

VCOIL Plug Gauge (GO) - Metric (STI) - Heli Coil Gauge - Right Hand - 4H - M45 x 4.5 RPTECH Compliance with DIN 206-B andThe VLKEL VCOIL Plug Gauge (GO) is a metric, right hand go gauge designed for STI threads, delivering precise go no go checks for M45 x 4. 5 with 4H tolerance. Its built for quality control in precision manufacturing where thread conformity is critical. Go plug gauge classification: GO gauge that screws into the thread cut in a part by hand (without excessive force) to verify conformity; if it wont thread in by hand, the thread does not meet the