General description Essentials: This Carbide Burr Set includes 8 pieces of carbonized tungsten burrs in various shapes, such as ball, cylindrical, dome cylindrical, and tree-shaped. The set comes with a wooden bracket and a plastic shell for convenient storage. Technical specifications Material: Metal Handle size: 1/4 inches (6.35 mm) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Ingella, Makada, Chicago, and other mold grinding machines Suitable for electric or air rotation tools Not suitable for 6mm series rotating tools Usage Multi-function: carvings, chamfering, cleaning, repairing, cutting, removing burrs, grinding, polishing, and sculpting Effective for metal, wood, and plastic materials Other information Color: As shown Package Contents: 1 set of best drill bits for hard metal (display item not included) Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.