The Precision Prep Series is a series of diamond instruments and kits that are designed for precise depth control when preparing for all types of indirect restorations, including glass ceramics, zirconia, hybrid ceramics, veneers, and more. At a glance Instruments designed for an accurate preparation for all restorative materials 3-tiered depth controlled diamonds for anterior crowns and veneers 2-tiered depth controlled diamonds for posterior crowns Non-Latex