NT Diamond Burs – Coarse Grit feature high-quality natural diamond particles with Grit 534 (125–160 µm) for controlled cutting and precise material reduction. Designed with an 806 Diamond Galvanic Metal Bond, Swiss quality stainless steel shanks, and precision-manufactured dimensions. Advanced CNC production, strict quality control, and special bonding technology provide consistent quality, precise cutting, minimal vibration, and high heat resistance. Available in BR-31C, TF-13C, and TR-13C configurations.