SCHD24 Inner Channel Air motor(4 or 2 hole)Low speed air motor:1: 1 direct drive waterSpray:Inner channelHole type:4 holes or 2 holes Rotation speed:20,000rpm Send InquiryProduct DetailFacebookTwitterLinkedInWhatsAppNext: SCHD24 Inner Channel Air motor(4 or 2 hole)Related Products SCHD24 Optical Inner Channel Air Motor(6 hole) SCHD16 External Air Air Motor (4 or 2 hole) SCHD24 Inner Channel Air motor(4 or 2 hole)