VCOIL Plug Gauge (D/E) - BSF (STI) - Heli Coil Gauge - Right Hand - Medium - 3/4 x 12 4 Month Widin Made from hardened steel for

Made from hardened steel for long tool life

repeatable checks that make it easy to identify non-conforming threads

and longer

It uses a left-hand spiral flute with right-hand cutting to deliver consistent hole sizes and a smooth finish when used with through coolant (DIN 8093)

Application Focus: Ideal for deep groove milling

VCOIL Plug Gauge (D/E) - BSF (STI) - Heli Coil Gauge - Right Hand - Medium - 3/4 x 12 4 Month Widin Made from hardened steel forThe VCOIL Plug Gauge is a precision go no go thread gauge for verifying Helicoil (threaded insert) installations. Sized for 3 4 x 12 BSF (STI) right hand threads, it helps workshops confirm every insert meets ANSI ASME standards. Go No Go Gauge: a combined go and no go plug gauge that checks thread dimensions against official ANSI ASME standards. Scrap Side Marking: the scrap side is clearly marked with a red ring for quick identification. Right Hand