Efficient, straight-line access to canals is achievable with EndoGuide , a unique set of eight carbide burs for non-surgical root canal treatment. The patented, conical shaped micro-diameter tip acts as a self-centering guide for precision access to canals while conserving healthy peri-cervical dentin. The funnel-shaped bur design improves canal visualization. Specs: Shank: SLRA Pack Size: Packs of 5 Length Overall: 27.0 Head Length: 2.5 Tip Diameter: 0.33 Endodontics: Yes Single-Patient-Use : Yes