Meet the Carmex Mini Carbide Chamfer Cutter 90° (4 mm x 51 mm) — a compact, high-precision tool designed for clean chamfers, deburring, and countersinking across a range of materials. Its small footprint makes it ideal for tight spaces while delivering consistent results for both hobbyist projects and professional assemblies.

• Diameter: 4 mm
• Overall length: 51 mm
• Angle: 90° chamfer cutter for precise edge preparation
• Material: Carbide tip for enhanced hardness, wear resistance, and long tool life
• Design: Compact, easy-to-hold profile that supports steady control in confined areas

This mini cutter enables crisp, uniform chamfers and smooth deburring on metal, plastic, and composite parts. The carbide construction maintains sharpness over many cuts, reducing rework and improving part quality. Its compact 51 mm length and 4 mm diameter let you reach recessed edges and tight pockets with confidence, helping you finish assemblies efficiently and with a professional finish.