Dental contra angle, with auto reverse forward when the torque limit is reached. Type E contra angle for Dentamerica Endomax is dependable and economical contra gets the job done in those hard to reach corners. Another nice feature of this endodontic piece is that the rotation continues forward when the load is removed from the handpiece. On the reciprocating mode, the dile reciprocates in a back and forth motion at 45 degrees. The sale is for contra angle only.