Crown TCT Cutter with Screw, 8mm is a durable and precise cutting tip designed for both the handled and unhandled versions of Crown's Straight and Swan Neck Probes. Crafted from fine-grained Nano Technology Tungsten Carbide, this 8mm diameter cutter features a 360-degree cutting edge that can be easily rotated by loosening the screw, providing a fresh, razor-sharp edge whe needed. It delivers exceptionally smooth surfaces with every use and efficiently removes material quickly despite its compact size. This product includes one carbide cutter with screw, making it a reliable choice for high-quality cutting performance. Model Number: CARB4