ALPEN #219EZ Endo Access Carbide Pk-5 FG (Coltene) R4219EZALPEN #219EZ Endo Access Carbide Pk 5 FG (Coltene) R4219EZ [AcmeDent sku='BU6530'] The Alpen #219EZ Endo Access Carbide Bur is engineered for dental professionals requiring accurate and efficient access to the pulp chamber during endodontic treatments. Precision ground carbide flutes ensure smooth cutting of enamel and dentin while minimizing chatter and vibration. The 1. 4 mm safe end design helps reduce the risk of perforation of the pulpal floor,