VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 3/8 x 24 ER Collet Chucks Toolex Reamer is an intermediate-precision

Toolex Reamer is an intermediate-precision HSS straight-shank reamer featuring a left-hand spiral flute and right-hand cutting

Right-Hand Configuration: Standard threading direction compatible with typical fastener applications

Go/No-Go quick checks: Identify conforming versus non-conforming threads in seconds

and chamfering with reliable chip evacuation and a smooth surface finish

Go/No-Go Quick Validation: Instantly confirms whether a hole meets the required thread size and depth

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 3/8 x 24 ER Collet Chucks Toolex Reamer is an intermediate-precisionThe VCOIL Plug Gauge is a precision UNF Helicoil gauge designed for right hand threads in 3 8 x 24 size (3B). Its built for machinists, quality control technicians, and repair professionals who need reliable go no go thread verification that aligns with ANSI ASME standards. Thread standard: ANSI ASME UNF thread system compliance for Helicoil gauges Gauge type: Thread limit plug gauge that combines go and no go functionality Scrap marking: Scrap side