Specification Brand : Chazcool BulletPoint1 : Meet Various Needs: 0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.5mm, 3mm, 3.5mm and 4mm, can meet your different drilling needs BulletPoint2 : Material: It has toughness and hardness, and is not easy to break. The drill bit is sharp and easy to remove debris. Made of diamond coated stainless steel material BulletPoint3 : Attention: When drilling, cutting fluid must be added in a timely manner for lubrication and cooling, in order to obtain better wellbore, prolong service life and drilling accuracy BulletPoint4 : Application: Diamond drill bits suitable for drilling holes on surfaces. It is convenient to use, has a beautiful appearance, and exquisite craftsmanship BulletPoint5 : Customer Satisfaction: If the packaging of the diamond drill bits you receive is damaged, please contact us and we are always available to assist you ExternallyAssignedProductIdentifier1 : 0713356475520 ExternallyAssignedProductIdentifier2 : 713356475520 GpsrSafetyAttestation : 1 IncludedComponents : Drill Bits ItemName : Chazcool 10PCS Drill Bits, Diamond Tipped Drill Bit, Drill Bits for Stone, 0.8mm /1.0mm /1.2mm /1.5mm /1.8mm /2.0mm /2.5mm /3.0mm /3.5mm /4.0mm ItemPackageDimensions_Height : 10.5918 centimeters ItemPackageDimensions_Length : 1.0922 centimeters ItemPackageDimensions_Width : 7.7978 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : Chazcool Material : Diamond NumberOfFlutes : 1 NumberOfItems : 10 PartNumber : GSGJ12900 ProductDescription : Diamond Drill Bits for Stone,0.8mm/1.0mm/1.2mm/1.5mm/1.8mm/2.0mm/2.5mm/3.0mm/3.5mm/4. ProductSiteLaunchDate : 2024-02-01T06:17:26.417Z Size : SAE-10-3/16-1/2 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Stone SurfaceRecommendation1 : Tile SurfaceRecommendation2 : Brick SurfaceRecommendation3 : Masonry UnitCount : 1 UnspscCode : 27111700