The Carmex Carbide Tiny Tools - Small Grooving Tool (MGR) is a precision cutting tool designed for small grooving applications. Built from premium BMK-grade carbide, it delivers dependable performance when creating micro grooves on tiny parts. Its compact geometry and tailored tip design let you access tight features with confidence. Key specifics include a minimum diameter of 4.1 mm, a groove width of 1 mm, and a reach of 22 mm, making it ideal for engineers, machinists, hobbyists, and production environments that demand tight tolerances on miniature components.

Designed for broad machine compatibility, this tiny grooving tool combines stiffness, wear resistance, and precision in a single carbide body. Whether you’re producing micro grooves or finishing delicate features, it maintains consistent depth control and clean groove walls with each pass.

• Small-diameter precision for micro grooves: With a 4.1 mm minimum diameter, 1 mm groove width, and 22 mm reach, this tool accesses tight slots and narrow features to create accurate grooves with minimal setup and reduced deflection.
• Premium carbide for durability and finish: BMK-grade carbide delivers exceptional wear resistance and long tool life, helping you maintain sharp cutting edges and consistent groove quality across production runs.
• Broad machine compatibility: Designed to work with a wide range of machines and systems, ensuring reliable performance in diverse shop environments and reducing compatibility concerns when equipment changes.

By choosing the Carmex Tiny Tools grooving tool, you gain reliable, repeatable groove outcomes on small parts, faster setup in tight spaces, and a reduction in rework thanks to stable depth control and clean finishes. The combination of compact reach, precise geometry, and durable carbide helps streamline micro-grooving workflows—from prototyping to production—so you can deliver precise parts with confidence and efficiency.