VCOIL Plug Gauge (D/E) - BSW (STI) - Heli Coil Gauge - Right Hand - Medium - 1/2 x 12 Tapping Chucks and engineered flute geometry helps

and engineered flute geometry helps you achieve reliable

and provide a secure grip even in oily or dusty environments for reliable measurements

Durable construction for long service life: Built from durable materials designed to withstand frequent tool changes and demanding machining environments

Flute design: Left-hand spiral flute with right-hand cutting for efficient material removal and controlled reaming

It features a tapered neck and a 6 mm shank for compatibility with a wide range of milling machines

VCOIL Plug Gauge (D/E) - BSW (STI) - Heli Coil Gauge - Right Hand - Medium - 1/2 x 12 Tapping Chucks and engineered flute geometry helpsThe VCOIL Plug Gauge (D E) is a precision go no go thread gauge designed for Helicoil insert applications in BSW (STI) right hand threads. Sized for 1 2 x 12, it delivers reliable, on the spot verification aligned with ANSI ASME thread standards. Go No Go End: Dual ends provide quick acceptance (go) and rejection (no go) checks in one tool. The scrap side is clearly marked with a red ring for easy identification. Thread Standard Compliance: