The 4mm Curved Dental Bone Cutter Chisel – 17cm is a precision surgical instrument designed for controlled bone cutting, ridge contouring, and implant site preparation. Featuring a curved 4mm working blade, graduated depth markings from 2–12mm, and a balanced 17cm design, this reusable stainless steel chisel provides exceptional accuracy, improved surgical access, and reliable performance during oral and implant surgery procedures.