The Carmex Carbide Tiny Tool – Grooving (MGR) is a precision cutting tool designed for small grooving tasks. It’s ideal for engineers, machinists, and hobbyists who need clean, repeatable grooves on tiny parts, such as electrical connectors, small gears, or precision housings. Its compact form and targeted geometry deliver accurate recesses in tight spaces, helping you maintain tight tolerances without sacrificing throughput.

Manufactured from premium K20 carbide, this tiny grooving tool pairs high hardness with edge stability for long tool life. Its dedicated geometry — minimum diameter 8.1 mm, groove width 1 mm, reach 22 mm — is optimized for dependable performance across a wide range of machines and setups, reducing rework and downtime.

• Ultra-compact grooving geometry: Enables precise internal grooves on small parts with a 8.1 mm minimum diameter, 1 mm groove width, and a 22 mm reach for deeper recesses.
• Premium K20 carbide for long tool life: Delivers outstanding wear resistance and edge stability, maintaining consistent cutting performance across materials and job sizes.
• Broad machine compatibility: Designed to integrate with a wide range of machines and control systems, minimizing setup time and maximizing uptime.

This tool helps you complete tight grooving tasks with confidence, improving workflow and consistency. The robust carbide core reduces tool changes and rework, while the compact profile fits into restricted spaces, enabling reliable results across production runs and intricate assemblies.