Cheap And Discounts Amann Girrbach Dental Milling Burs For Grinding PMMA NC None Coating Drills Diameter 2.5/1.0/0.6/0.3/1.2mm Grinding Tools Wholesale. Buy Directly From Merchant Shop1102926224 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.