Specification Brand : DrillGlass LLC BulletPoint1 : Free Beginner’s Drilling Instructions. Easy to use. Compatible with your Dremel rotary tool, hand drill or drill press. BulletPoint2 : Great for drilling glass, tile, ceramics, porcelain, rock and stone. BulletPoint3 : This set contains 5 new 5/16" diamond core bits for your drill, drill press or rotary tool BulletPoint4 : EASY - Use your kitchen scrubbing sponge to hold bit and cool the glass. It’s all in your Beginner’s Drilling Instructions. Color : Silver ConnectorType : Cap ExternallyAssignedProductIdentifier1 : 619775040885 ExternallyAssignedProductIdentifier2 : 0619775040885 FinishType : Diamond GpsrSafetyAttestation : 1 IncludedComponents : Hitachi 884992 SIGLE SHOT SET NR90AD NR90AE ItemName : DrillGlass 5/16" Diamond Core Bit 5-Pack Fits Your Dremel Tool for Glass and Tile | Beginner's Instructions Drilling Guide | Idea Guide | 516DCB 5 ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 5 ItemShape : Round ItemTypeKeyword : boring-bits Manufacturer : Diamond Cutting Tools LLC Material : Stainless Steel ModelNumber : DCBSET NumberOfItems : 5 NumberOfPieces : 5 PartNumber : 516DCB5 ProductDescription : 5 pack of 5/16" Diamond Core Bits for glass and tile. Free instruction guide for beginners. Drill glass, tile, ceramics and porcelain. These bits fit almost any drill, drill press, or rotary tool. Compatible with Dremel. You’ll drill glass and tile without special tools. Simple, Easy to Use, Beginner’s drilling instructions show you how. You'll drill holes glass quickly and smoothly. Compatible with your Dremel rotary tool, regular hand held drill or drill press. It’s an easy decision ProductSiteLaunchDate : 2016-04-23T07:00:00.000Z Size : 13 Count (Pack of 1407) SurfaceRecommendation : Glass UnitCount : 1 UnspscCode : 20121600