Trephine Cutting Point Cannula is specially designed to be used for bone biopsies. It is easy to insert for having sharp tips on three sides. This cannula is also said to be used for hair transplant procedures. It has sterile SS made body with smooth surface finish and dimensional stability. Trephine Cutting Point Cannula is made with the help of advanced CNC machine for ensuring high dimensional & structural precision. It is very convenient to use by skilled surgeons and ensure better results & sample collection.