Specification Brand : Luo ke BulletPoint1 : 【Material】 This diamond bead reamer is made of premium diamond particles and metal, more durable and sharp cutting BulletPoint2 : 【Details】This diamond burr set includes 8 sizes: 0.8mm-2.5mm. shank diameter is 2.35mm ( 3/32'' ). BulletPoint3 : 【Widely used】Diamond burs set can grinding and carving for field stone,ceramics,glass,carbide,tile,marble,jewlry,rock etc. BulletPoint4 : 【Application】Extra Long Needle shape diamond burr highly recommended for crafts, hobbies, home repair, jewelry,lapidary use, modeling, and so much more. BulletPoint5 : 【Easy to use】3/32'' shank diamond bits fit most of rotary tool includes dremel. Note: Replace the collet with the correct size (2.4mm ) when you using this product. BulletPoint6 : 【Package contents】8 pieces 3/32'' shank extra long needle shape diamond burr bead reamer Color : 8 pc Extra Long Bead Reamer ExternallyAssignedProductIdentifier1 : 749877632500 ExternallyAssignedProductIdentifier2 : 0749877632500 FinishType : Diamond IncludedComponents : 8 pieces 3/32'' shank extra long needle shape diamond burr bead reamer. ItemName : ItemPackageDimensions_Height : 9.6012 centimeters ItemPackageDimensions_Length : 0.9906 centimeters ItemPackageDimensions_Width : 5.7912 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cutting-burrs Manufacturer : Luo ke Material : Diamond particles ModelNumber : QH924 NumberOfItems : 8 NumberOfPieces : 8 PartNumber : QH924 ProductDescription : Warm Prompt: 1. On the new tools must be installed when the tool is to try whether the beating. have to adjust to not jump to use. Otherwise the tool is quickly worn out and the carved object are not very smooth. 2. Be sure to cool the water (like a drip device like a drip in a hospital) when you carving. if dry drilling then the diamond on the head of the tool is graphitized by overheating, and it is quickly worn out. 8 pieces 3/32'' shank diamond burr bead reamer