12mm-20mm Ball Round Diamond Burr Bit 6mm Shank Jade Stone Carving Rotary Tools
12mm-20mm Ball Round Diamond Burr Bit 6mm Shank Jade Stone Carving Rotary Tools. Description: High quality spherical diamond grinding head Ball diameter: 12mm – 14mm – 16mm – 18mm – 20mm – 25mm Selectable grit sizes (coarse or fine sand): Read More …