VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - 7/8 x 9 Die & Mould Collet Chucks from manual mills to CNC

from manual mills to CNC setups

reducing post-processing and preserving tight tolerances

: 1" bore designed for compatibility with standard slitting saw arbors

choose balance rating G2

and engineering teams needing repeatable results at 19

VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - 7/8 x 9 Die & Mould Collet Chucks from manual mills to CNCThe VCOIL Plug Gauge (D E) is a dual ended precision gauge for 7 8 x 9 UNC right hand threads. Designed for UNC (STI) compatibility and aligned with ANSI ASME thread standards, it provides quick go no go verification in quality control and assembly workflows. Dual ended go no go design: Combines a go test and a no go test in one compact tool to verify thread conformity efficiently. ANSI ASME compliant: Manufactured and assessed according to the