Tungsten Ball Carbide Burr Cast Metal Smooth Grinding Tool

Tungsten Ball Carbide Burr Cast Metal Smooth Grinding Tool. Ball Shape Advantages:The spherical head forms arcs and inner radii in one pass, reaches hard-to-access curved dead corners, and delivers smooth grinding surfaces to cut polishing time. Flat bottomed silver soldering: using a sandwich silver solder material containing 50% silver; The welding area is large and without gaps; Reduce damage to tungsten steel raw materials and lower weldi. R-handle Product Advantages: The welded contact area is bigger, making it more impact-resistant.