Specification Brand : Sinm BulletPoint1 : 【Attention】The grinding ball has a absolute error so cannot be used as a bearing ball BulletPoint2 : 【Good Glossiness】Good sphericity, smooth and bright surface, little wear to equipment, good toughness BulletPoint3 : 【Stable Performance】The product has high density, good strength and long service life BulletPoint4 : 250grams/bag BulletPoint5 : Ball nose end mills (also called ball end) create contoured surfaces CutType : General Purpose EndCutType : Center ExternallyAssignedProductIdentifier : 9314077560284 ExternallyAssignedProductIdentifier1 : 733438104209 ExternallyAssignedProductIdentifier2 : 0733438104209 ExternallyAssignedProductIdentifier3 : 00733438104209 FinishType : Unfinished ItemForm : Ball ItemName : 95% Zirconia Beads, 0.25-500mm Zirconia Ball, Sand Mill Ball, Mill Grinding Ball, Polished Ceramic Ball (Between 1mm and 3mm, 1.8-2.0mm) ItemPackageDimensions_Height : 1.524 centimeters ItemPackageDimensions_Length : 10.922 centimeters ItemPackageDimensions_Width : 2.286 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : ball-nose-end-mills Manufacturer : Sinm Material : Zirconia Beads ModelNumber : 10420 NumberOfFlutes : 2 NumberOfItems : 250 PartNumber : Sinm Zirconia Beads ProductDescription : 【Attention】The grinding ball has a absolute error so cannot be used as a bearing ball 【Good Glossiness】Good sphericity, smooth and bright surface, little wear to equipment, good toughness 【Stable Performance】The product has high density, good strength and long service life