Sinus Lift Burs Kit Diamond Coated Kit includes 4 Sinus Lift Diamond and Titanium NiTride Coated Drills, sizes 6.0mm and 8.0mm. Sinus Lift Burs Kit Diamond Coated we are professional in large quantity production of special, non-standard and special-shaped new products which can replace the first-class industrial products ( plase note that we try to avoid producing small quantity for every size).