- The blade width is 2.4 mm on both ends. - Hand-formed, precision ground, and hardened to produce a smoother, more accurate restoration in less time. - Used to carve anatomy into amalgam restorations. - Also known as a 89-92. - Handle has a large 9.5 mm/3/8” diameter and is designed to permit you to easily identify, organize and customize your instrumentation. **For further product information, please contact Chat Support**