Specification Brand : WL Fuller BulletPoint1 : Steel drill stops BulletPoint2 : Held solidly in place with two set screws to give positive control on depth of drill cut BulletPoint3 : 3/8 diameter BulletPoint4 : 1/2 overall length BulletPoint5 : 【Attention】be not designed to make holes but be designed to shape and enlarge EXISITING HOLES.Machine: any Standard Drills,and can be used with or without water.Recommended Speed: 2000-5000RPM, and the faster the better. Do not use on hammer mode. Color : 35mm CuttingAngleString : 82.0 degrees ExternallyAssignedProductIdentifier1 : 807200037405 ExternallyAssignedProductIdentifier2 : 0807200037405 ExternallyAssignedProductIdentifier3 : 00738685087640 FinishType : Polished GpsrSafetyAttestation : 1 IncludedComponents : 1 Timberline Branded Product ItemName : WL Fuller 1 Count 5/64 DRILL STOP ItemPackageDimensions_Height : 4 millimeters ItemPackageDimensions_Length : 7 millimeters ItemPackageDimensions_Width : 4 millimeters ItemPackageQuantity : 1 ItemShape : Oval ItemTypeKeyword : countersink-bits Manufacturer : W.L. Fuller Material : ID 5/64 | OD 3/8 | OL 1/2 ModelNumber : 608-764 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 9 PackageLevel : unit PartNumber : WF10600078 ProductDescription : These steel drill stops are held solidly in place with two set screws, to give positive control on depth of drill cut. ProductSiteLaunchDate : 2008-07-22T22:10:20.000-00:00 Style : Basic SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Alloy Steel UnitCount : 1 UnspscCode : 27111700