The Ti-Max Z Premium Series of Air-Driven High-Speed Handpieces offer a powerful 44W/41W of cutting power (Z990L/Z890L). The new Dynamic Power System 3X ensures a superior degree of smoothness during cutting operations with an extended power cylinder, expanded roto bucket and expanded exhaust groove. Operability and visibility are significantly improved by the 100-degree angled head. Solid titanium body is 30% lighter than stainless steel and comes with scratch resistant DURAGRIP. Chuck has double bur gripping power. Contamination reduction provided with the NSK’s DualDefense™ System with the Clean Head System and the Anti-Retraction Valve. Equipped with Cellular Glass Optics, Ceramic Bearings, Push Button Chuck and Quattro Spray. 2.5 Year Warranty.