VCOIL Plug Gauge (NoGo) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 1.1/2 x 12 ER Mini Collet Chucks while the 120° geometry minimizes

while the 120° geometry minimizes tool marks and delivers consistent deburring and chamfering results

this reamer helps you achieve consistent bore quality across production runs and prototypes

Back draft: Yes — enhances rigidity and reduces vibration

This reamer is designed to maintain tight diametric control while delivering a smooth finish

this holder helps streamline workflow and shorten cycle times

VCOIL Plug Gauge (NoGo) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - 1.1/2 x 12 ER Mini Collet Chucks while the 120° geometry minimizesThe VCOIL Plug Gauge (NoGo) is a UNF thread go no go gauge designed for precise inspection of internal threads. Built as a Right Hand Helicoil gauge, it provides quick, reliable verification of ANSI ASME thread standards. Thread Standard: UNF (STI) per ANSI ASME threading system Gauge Type: Go No Go thread plug gauge (combines go and scrap checks) Handedness: Right Hand configuration Size Thread: 1. 1 2 x 12 Grade: 2B Scrap Ring Marking: Scrap side is