VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 4 x 40 Milling Cutter Arbors helping you reduce downtime and

helping you reduce downtime and keep projects moving

The straight shank geometry supports quick

precise design provides dependable results day after day

and delivers reliable results across your production line

while the carbide construction provides wear resistance under high cutting speeds

VCOIL Plug Gauge (D/E) - UNC (STI) - Heli Coil Gauge - Right Hand - 3B - No. 4 x 40 Milling Cutter Arbors helping you reduce downtime andThe VCOIL Plug Gauge is a precision Go No Go tool designed to verify UNC (STI) Helicoil thread inserts. Built for right hand threads with a 3B tolerance, this No. 4 x 40 gauge complies with ANSI ASME thread standards to support reliable quality control in manufacturing and maintenance environments. Thread system: UNC (STI), Right Hand Gauge type: Thread limit plug gauge (combines go plug gauge and no go plug gauge) Size designation: No. 4 x 40 End