Specification Brand : Generic BulletPoint1 : Size - .31 in. BulletPoint2 : Dimension - 21.21 x 2.54 x 1.91. BulletPoint3 : Item Weight - .37. BulletPoint4 : ideal for drilling fastner holes in bathroom tiles, or wall mirrors, can easily drill holes on tile, concrete, brick, glass, ceramic, wood, and reduces breakout, please cooling with water and control the speed when drilling. BulletPoint5 : Size:Diameter:6mm,Total Length:76mm/Diameter:8mm,Total Length:79mm/Diameter:10mm,Total Length:84mm/Diameter:12mm,Total Length:87mm CuttingAngleString : 82.0 degrees ExternallyAssignedProductIdentifier : 8219997210558 ExternallyAssignedProductIdentifier1 : 0747216276569 ExternallyAssignedProductIdentifier2 : 747216276569 FinishType : Titanium ItemName : 1890708 Installer Drill Bit - .31 in. ItemPackageQuantity : 1 ItemTypeKeyword : installer-drill-bits Manufacturer : Dormo NumberOfItems : 1 PartNumber : DO429133 ProductDescription : Constructed from premium alloy steel with 82 degree point for fast boring, 18 in. length and wire hole at the tip of the bit makes it easy to pull wire through in applications such as walls, ceilings, and floors in a variety of materials for installation of small wire for telephones, cable, TV, computers, and security systems.Features. Size - .31 in.. Dimension - 21.21 x 2.54 x 1.91.. Item Weight - .37. ProductSiteLaunchDate : 2022-01-03T21:41:18.276Z Size : 12mm SurfaceRecommendation : Ceramic,Glass,Plastic,Stone,Tile,Wood UnitCount : 1 UnspscCode : 20121600