Nakamura MD-50B Low Speed Motor (5000 rpm) by Nakamura of Japan $315.00 SKU ND-MD-50B 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Nakamura MD-50B Low Speed Airmotor Handpiece Straight air motor low speed dental handpiece. 5,000 rpm High quality U-type nose 2 holes Made in Japan 1 year warranty