VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 6 x 40 Tiny Tool Inserts and DIN-standard geometry helps you

and DIN-standard geometry helps you achieve precise holes with minimal runout

Finish bores to ISO H5 tolerances with the Toolex Reamer—precision you can trust for repeatable

Flute style: Left-hand spiral flute enables efficient chip evacuation during manual reaming

The tool also supports multiple corner radius options to tailor fillets to your exact part geometry

Tight Tolerances & Durable Build: Constructed to exacting tolerances for long-lasting reliability in demanding shop environments

VCOIL Plug Gauge (D/E) - UNF (STI) - Heli Coil Gauge - Right Hand - 2B - No. 6 x 40 Tiny Tool Inserts and DIN-standard geometry helps youThe VCOIL Plug Gauge (D E) is a right hand UNF (STI) Helicoil gauge crafted for precise go no go thread verification at No. 6 x 40 (2B). It adheres to ANSI ASME thread standards to deliver consistent inspection results on threaded inserts and internal threads. Go No Go design: A combined thread limit plug gauge that includes both go and no go ends to verify thread accuracy against standard limits. Scrap indicator: Scrap side is clearly marked with a