Specification Brand : Bosch Home and Garden BulletPoint1 : Hammer-resistant high performance drill bit BulletPoint2 : Tungsten Carbide tip with wide and deep support BulletPoint3 : Certified by Prüfgemeinschaft Mauerbohrer e.V. (masonry drill bit testing association) for the highest tested quality and maximum safety BulletPoint4 : With a Depth Marker that enables precise holes for fixings BulletPoint5 : With a cylindrical shank Color : Multicoloured CuttingAngleString : 3 degrees ExternallyAssignedProductIdentifier1 : 3165140384421 ExternallyAssignedProductIdentifier2 : 03165140384421 ExternallyAssignedProductIdentifier3 : 00024721104809 FinishType : Tungsten Carbide GpsrSafetyAttestation : 1 IncludedComponents : Steel drill bit ItemDisplayDimensions_Length : 19 millimeters ItemName : Bosch 2609255400 3mm Concrete Drill Bit ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ship-auger-bits Manufacturer : Bosch Material : Carbide Material1 : Carbide Material2 : Alloy Steel ModelNumber : 2609255400 NumberOfFlutes : 3 NumberOfItems : 10 NumberOfPieces : 10 PackageLevel : unit PartNumber : 2609255400 PowerSourceType : Wind Powered ProductDescription : Utoolmart Square Hole Drill BitTechnical Parameters Product Name :Square Hole Drill Bit Material: Bearing Steel HRC: 48-50 Chisel Width: 3/8 inch Product Feature 1.Square Hole Drill Bit is suitable for square hole drills and mortise tenon machine, not for hand drills, bench drills, etc. 2.Square Hole Drill Bit is suitable for wood products such as MDF, particle board, compressed version, plastic, wood (sandalwood, pine, ash, beech), etc., not for metal, glass. 3.The tenon machine cannot be used for milling grooves, only manual grooving.If there is no tenon machine, first use the drill core of a bench drill or electric drill to make a few more holes, and then use the square chisel of the square hole drill to strike (note that be slow when striking). Package Content 2 x Square Hole Drill Bit ProductSiteLaunchDate : 2012-10-25T18:36:27.153Z Size : 3mm StreetDate : 2012-10-09T00:00:01Z Style : Wood Plug Cutters SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Stone SurfaceRecommendation1 : Wood SurfaceRecommendation2 : Plastic SurfaceRecommendation3 : Metal UnitCount : 1 UnspscCode : 27111701