Designed for access refinement.BUC 1 – “The Cutter”Rounded tip eliminates clefts and ditches in the pulp chamber floor.Cutting and refinement of line anglesChasing calcificationsSmoothing access wallsCutting MB troughsDiamond coatedWater port17.0 mm length, 0.6 mm diameterFine GritBUC 1A – “The Slim Cutter” ​Rounded tip eliminates clefts and ditches in the pulp chamber floor.Great tip to cut through gutta percha in retreatment casesAids in the removal of separated instrumentsSmooth cutting actionDiamond coatedWater Port22.0 mm length. 0.3 mm diameterFine GritBUC 2 – “The Planer”Disk-like tip allows you to horizontally smooth pulp chamber floors.Safely plane attached pulp stones outUnique design prevents cutting of the chamber floorDiamond coatedWater port17.3 mm length, 1.4 mm diameterMedium GritBUC – 2A – “The Precision Planer”Smaller diameter allows for precise smoothing around corners.Great tip for corners of molar access and bicuspid access prepsDiamond CoatedWater Port17.3 mm length, 1.0mm diameterFine GritBUC 3 – “The Digger”Extremely active tip for cutting apically into calcified canals.Excellent tip for troughing around postsWater port located on the shaft allows perfect washing and cooling of the operative siteDiamond coated20.2 mm lengthFine GritBUC 3A – “The Slimmer Digger”Designed for troughing around broken instruments in the coronal half of the root.Diamond coatedWater port located further back on the shaft24.2 mm length, 1/2 diameter of the BUC-3Fine GritBUC Set of 6 – Includes BUC 1, 1A, 2, 2A, 3, 3A