Lasting Power & Performance Pana-Max is the latest in the popular NSK Pana series of high speed handpieces. Every feature of Pana-Max handpieces is precision engineered to deliver enhanced performance with the reliability and durability NSK users expect. The cost versus performance ratio puts the Pana-Max series at the highest level within its class. Key Features The NSK Advantages Product Features -Ceramic Bearings -Clean Head System -Push Button Chuck -Single Spray Standard Head PAX-SU M4(Midwest 4 hole) -Speed : 380,000~480,000 min-1 -Head Size : ø10.3 x H13.8 mm