A sterile metal shaft (pin) designed to fit into the hollow centre of a cannulated surgical drill bit to provide a guide for drilling during a surgical procedure. The pin is bored into hard tissue (e.g., bone), typically by means of a surgical power tool ha...
A manually-operated dental laboratory instrument intended to be inserted into a cannulated reamer to help guide the reamer during smoothing and refining of the surface of the screw channel, screw seat and implant/abutment connection of a dental implant supr...