- Sedra Dent Straight Osteotome with slightly concave surface provides the safest way to simply elevate the sinus floor intra-orally. - The tip diameter is 4.1 mm with long shaft to provide maximum accessibility. - The osteotome is made of premium surgical grade stainless steel to withstand maximum force during surgeries. - The instrument handle has an elegant design with highly polished surface and color coded changeable end. **For further product information, please contact Chat Support**