Carmex Thread Turning Holder Through Coolant - Internal - Left Hand - 170mm OAL - 16IL Insert - 20 Shank Size Carbide The VCOIL Plug Gauge (D/E)

The VCOIL Plug Gauge (D/E) is a precision go/no-go thread gauge designed for Helicoil insert applications in BSW (STI) right-hand threads

easy-to-use design: Knurled grip and smooth bore enable fast alignment and repeatable results

high-quality internal threading in a compact size

and fits standard tooling setups for dependable performance in production

helping to minimize chip clogging and deliver a superior surface finish on sloped surfaces with varying taper angles

Carmex Thread Turning Holder Through Coolant - Internal - Left Hand - 170mm OAL - 16IL Insert - 20 Shank Size Carbide The VCOIL Plug Gauge (D/E)The Carmex Thread Turning Holder Through Coolant is a precision internal threading tool designed for machinists who need reliable left hand internal threads with efficient through coolant cooling. Built for demanding operations, it offers secure insert seating and versatile IR IL compatibility in a compact, long reach package. Through Coolant Bore: integrated coolant channel delivers efficient chip evacuation and cooling directly to the cutting edge.