VCOIL Plug Gauge (D/E) - BSF (STI) - Heli Coil Gauge - Right Hand - Medium - 3/16 x 32 G 3 mm for smooth

3 mm for smooth

improve finishing quality

04 mm nominal cutting diameter for precise hole enlargement and finishing

spiral-flute reamer engineered for precise hole enlarging and finishing

Designed to align with UNC

VCOIL Plug Gauge (D/E) - BSF (STI) - Heli Coil Gauge - Right Hand - Medium - 3/16 x 32 G 3 mm for smoothPrecision go no go thread plug gauge from VCOIL, designed for 3 16 x 32 BSF Helicoil inserts. Right hand, medium size, and aligned with ANSI ASME thread standards to ensure reliable, consistent threading in compatible parts. Go No Go End: Combines a go plug gauge and a no go plug gauge to verify both acceptance and scrap limits of the thread. Red Scrap Ring: Scrap side is clearly marked with a red ring for quick visual identification. Thread Size: 3