SKU: 420312 IN STOCK ROLAND 0.5mm Regular Diamond Grinding Bur #ZGB- 25D Wet Milling Cad Burs for Disilicate - Original Roland burs Model ROLAND Feature WET Milling Package 1pk - + $68.46 Add to cart Manufacturer # ZGB-25D Manufacturer ROLAND Style 4mm Shank Feature Disilicate Diameter 0.5mm Length 40 to 55mm Add to favorite