VCOIL Plug Gauge (GO) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 1.3/8 x 12 FHH and metalworking

and metalworking

Material: HSS-E cobalt steel for improved hardness and wear resistance under load

helping you optimize hole quality and tool life

Right-hand thread compatibility: Designed for standard right-hand threaded holes

while the 6 mm shank provides compatibility with a wide range of milling machines

VCOIL Plug Gauge (GO) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 1.3/8 x 12 FHH and metalworkingPrecise GO plug gauge for UNF (STI) right hand threads, purpose built for Helicoil insert applications. Ideal for workshop and quality control environments that strictly follow ANSI ASME thread standards. Gauge Type: GO thread plug gauge used to verify that the thread cut in a part will screw in by hand without excessive force. Thread System: UNF (STI) Right Hand Thread Size: 1. 3 8 x 12 UNF Size Class: 3B Calibration & Standards: Manufactured to ANSI