Features: 1. It is designed for your CNC/PCB machines, make you enjoy a practical, easy cutting experience. 2. It is used to engrave copper, aluminium, iron, steel, stainless steel. 3. V shape with flat carbide base. 4. High efficiency and large capacity chip elimination. 5. Suitable for two-tone cardboard, acrylic, density card, PVC, planing, cutting, embossing rough processing. Specification: Shank Diameter: 3.175mm Cutting Diameter: 0.2mm Total Length: 26mm Shape: V Shape Angle: 60 Degree Material: Full Carbide Weight: 38g Package Includes: 10 x Carbide CNC Tool