Screw typed osteotome is used for multipurpose such as bone compression, bone expansion, and sinus lifting.The kit is composed of four different sizes of convex screws and three different sizes of concave screws including various kinds of accessories. In order to reduce any inconvenience during implant operation, the kit fundamentally includes three screws on each type.In order to reduce any inconvenience during implant operation, the kit fundamentally includes three screws on each type. • Exceptional Quality and Value priced hand instruments for dental, oral hygiene, surgical, veterinary, craft and hobby use. All products are made with the finest quality materials. • Our line of high quality dental instruments and precision tools are used in many applications including: Dentistry, Surgery, Veterinary , Scientific Laboratories, Forensic Lab, Industrial Companies, Crafts and by Hobbyists. • Choose from thousands of quality dental products from us. Send us an email if you have any questions about our products or have larger quantity or multiple items requirements.