Specification Brand : Utoolmart BulletPoint1 : 8 PIECE & 8 SIZES: 3, 4, 5, 6, 7, 8, 9, 10mm drilling diameter BulletPoint2 : This product is made of cemented carbide and nickel material, high hardness, good wear resistance and durability BulletPoint3 : Great replacement for your dull drill bit to improve work efficiency. BulletPoint4 : Suitable for drilling holes in ferrous metal, wood, plastic, non-ferrous metal, cast iron and stainless steel BulletPoint5 : The Drill Bit Set includes a plastic case and a drill bits holder with size index for easy storage and organizing Color : Silver CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier : 6014224373998 ExternallyAssignedProductIdentifier1 : 0884159728110 ExternallyAssignedProductIdentifier2 : 884159728110 ExternallyAssignedProductIdentifier3 : 00088381522502 FinishType : Nickel GpsrSafetyAttestation : 1 IncludedComponents : 7/32" x 4-7/8" SDS-PLUS Drill Bit, Metal ItemName : Utoolmart Impact Drill Bit Set Masonry Drill Bit Nickel Plated Spiral Rotary Tool 3mm-10mm Drilling Dia 2 Set ItemPackageDimensions_Height : 21.59 centimeters ItemPackageDimensions_Length : 3.302 centimeters ItemPackageDimensions_Width : 16.51 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : Utoolmart Material : Carbide ModelNumber : 83500600100 NumberOfFlutes : 16 NumberOfItems : 1 PackageLevel : unit PartNumber : UT191030S-1361 ProductDescription : Description: - This product is made of cemented carbide and nickel material. - Smooth surface finish, long service life. - Suitable for drilling holes in ferrous metal, wood, plastic, non-ferrous metal, cast iron and stainless steel - Great replacement for your dull drill bit to improve work efficiency. - This Drill Bit Set features 8 different drill bits in the following drilling diameter sizes to meet most of your household Do-I-Yourself needs:3, 4, 5, 6, 7, 8, 9, 10mm