Nakanishi (NSK) is the world’s largest manufacturer of rotary instruments for the dental profession which includes air-driven and electric handpieces, specialty handpieces (endo, surgical, hygiene), electric motors and handpiece maintenance systems. Product quality and customers are the core of NSK. We have a passion for exceeding customer expectations and we support our products with a no questions asked ‘worry-free warranty.’


Contact Information


1800 Global Parkway
Hoffman Estates, IL 60193 USA

Phone: 888-675-1675


Handpieces with Dual Defense Infection Protection

With NSK handpieces, Infection Protection comes standard. Our DualDefense System offers a Clean Head System that prevents cross-contamination of the airlines, and the Anti-Retraction Valves in the high-speed handpieces and Electric Micromotors prevent cross-contamination of the water lines. The Ti-Max Z Series of Titanium Electric Attachments have a titanium body and are available in a 1:5 Increasing, 1:1 Direct Drive an also our Z45L which has a 45-degree angle. Learn more about our Dual Defense system and how NSK compares to competition on Anti-Suck Back mechamisms.

Dual Defense

Anti-Suck Back Experience