Specification Brand : BesQual BulletPoint1 : 1. High Quality Tungsten Carbide Rotary Burr Set Fits for most of Dremel rotary tool, shank diameter: 6mm(approx:1/4'' ). BulletPoint2 : 2. Perfect for wood carving, metalwork, tool making, model engineering, casting, deburring, grinding ,welding, chamfering, cylinder head porting and sculpting. BulletPoint3 : 3. These rotary burr bits made of new Heat-Treated tungsten carbide which have long last working life, sharp and durable. BulletPoint4 : 4. Wide Used in the clean-up casting ,inverted round and trench processing,the clean-up casting, the parts bevel edge.(note: different edge need different shape Carbide Burr). BulletPoint5 : 5. Good gift for Woodworking DIY enthusiast hobbyist or craft fan, wear-resistant, maintain sharpness, not easy to fall off. (Note: keep drill Smooth rotation) ExternallyAssignedProductIdentifier1 : 0680585326193 ExternallyAssignedProductIdentifier2 : 680585326193 ItemName : BesQual M4 Round End Laboratory Carbide Bur, HP Shank 2.35mm 1/Pk ItemShape : Round ItemTypeKeyword : cutting-burs Manufacturer : Meta dental Material : Metal MeasurementSystem : Metric MeasurementSystem1 : Metric MeasurementSystem2 : Imperial PartNumber : LalaS015-1 ProductDescription : BesQual M4 Round End Laboratory Carbide Bur, HP Shank 2.35mm 1/Pk ProductSiteLaunchDate : 2019-10-14T02:57:15.006Z Size : large head