Meet the Carmex Carbide Groove Mill with Internal Coolant—a precision grooving tool built for machinists who demand clean, reliable grooves in internal and external profiles. With solid carbide construction and integrated coolant, this mill is designed to perform consistently across a variety of materials.

• Size: 16 mm diameter x 1.7 mm
• Material: Solid carbide for exceptional rigidity, wear resistance, and long tool life
• Internal coolant: Integrated coolant system for efficient chip evacuation and effective cooling
• Flute configuration: 3–5 spiral flutes delivering strong cutting action and good surface finish
• Coolant through flutes: Coolant delivered directly through the flutes to optimize heat management
• Groove geometry: Precisely engineered groove profile for clean, accurate grooving results
• Internal and external grooving: One tool supports both internal and external grooving applications
• Small-diameter grooving capability: Supports grooving diameters as small as 4 mm
• Versatility: Suitable for a variety of materials, enabling flexible machining workflows

This carbide groove mill is designed to deliver consistent groove dimensions, even under demanding conditions. The internal coolant and through-flute cooling help manage heat and chip flow, contributing to longer tool life and steadier performance. Its precise groove geometry enables sharp, repeatable profiles—ideal for intricate designs and detailed work in metalworking projects. Whether you’re finishing internal channels or external grooves, this tool provides a reliable, all-in-one solution.