Carboloy CTGNR-16-4 Tool Holder

Carboloy CTGNR-16-4 Tool Holder is a 1" shank turning tool holder designed to accept CTGNR-style indexable insert assemblies for lathe turning operations. The CTGNR-16-4 designation denotes the specific holder geometry and mounting pattern, ensuring proper alignment and stable clamping of the insert during cutting. With a 1" square shank, it is compatible with standard 1" tool posts and turret systems, providing rigid support and repeatable insert seating in both CNC and manual turning setups. As part of the Carboloy line of carbide tooling, this holder aims to deliver reliable performance in external turning applications by maintaining precise insert alignment and retention under typical cutting forces. This model is intended for users seeking a dedicated 1" shank CTGNR-style tool holder within the Carboloy catalog for predictable, repeatable turning results.