VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 7/8 x 14 Tapping Chucks repeatable bore finishes in demanding

repeatable bore finishes in demanding materials

helping you maintain tight tolerances with confidence in every measurement

and shop personnel verify thread quality with confidence

Deburr and chamfer the hole entrance before tapping to help guide the tap and extend tool life

Cutting direction: Right-hand cutting action for reliable reaming performance

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 3B - 7/8 x 14 Tapping Chucks repeatable bore finishes in demandingThe VCOIL Plug Gauge is a precision thread gauge designed for UNF (STI) right hand threads, delivering a compact, one tool go no go solution for quality control. Built to ANSI ASME standards, it helps verify that each part meets exacting specifications during production and inspection. Thread type and size: UNF (STI) right hand, 7 8 x 14 Class: 3B tolerance Go No Go design: Combines go plug and no go plug in a single gauge Standards compliance: