Specification Brand : ZJ-COSM BulletPoint1 : High-grade stainless steel shank, high strength, no rusty. BulletPoint2 : Grinding head is made of natural diamond powder. high hardness and wear resistance. BulletPoint3 : The maximum speed of blue burs and green burs is 450,000RPM/min. BulletPoint4 : The maximum speed of yellow burs is 300,000RPM/min and the red burs is 160,000RPM/min. BulletPoint5 : ☆☆Wooden Material – It is made of fairly sturdy hardwood, every side is smooth and the holes are cleanly molded. Color : Silver ExternallyAssignedProductIdentifier : 9457733973766 ExternallyAssignedProductIdentifier1 : 0630282688223 ExternallyAssignedProductIdentifier2 : 630282688223 ExternallyAssignedProductIdentifier3 : 0777780856584 ExternallyAssignedProductIdentifier4 : 0097257351337 ExternallyAssignedProductIdentifier5 : 7466655978447 FinishType : Diamond GpsrSafetyAttestation : 1 IncludedComponents : 12 Pcs 3/32'' shank channel cutting jewelry making burrs ItemDisplayWeight : 0.8 pounds ItemName : 50pcs Diamond Drill Burs Fg Shank ItemPackageDimensions_Height : 10.3124 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 5.9944 centimeters ItemPackageQuantity : 1 ItemShape1 : Cone ItemShape2 : Cylindrical ItemShape3 : Cylindrical ItemTypeKeyword : cutting-burrs Manufacturer : ZJ-COSM Material : Diamond MeasurementSystem : Imperial ModelName : T Shapa Jewerly Cutting Burr ModelNumber : SDHJ NumberOfBoxes : 1 NumberOfFlutes : 2 NumberOfPieces : 50 PartNumber : SDHJ PowerSourceType : ac_dc ProductDescription : Do you still store your bits or burs fussily and messily in plastic bags or boxes? If Yes, if you have a ton of bits, this is a must have for you! This burs holder is for 1/8″, 3/32″ bits and works like a dream for them, totally 88 holes, Large space for lots of drill bits and fairly sturdy. The overall dimension is 5-4/5 by 4 Inches, it doesn't take up too much room but keep all your drills or different shank burs. It keeps all your bits together and you will never lose them ProductSiteLaunchDate : 2020-06-09T02:00:32.310Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Stainless Steel SurfaceRecommendation1 : Ceramic SurfaceRecommendation2 : Stone SurfaceRecommendation3 : Fabric SurfaceRecommendation4 : Glass UnitCount : 50 UnspscCode : 27112800