Specification Brand : Makita BulletPoint : Used by plumbers, electricians and other tradesmen for boring holes for pipe and conduit in wood. BulletPoint1 : Used by plumbers, electricians and other tradesmen for boring holes for pipe and conduit in wood BulletPoint2 : Outlining spurs accurately define hole diameter BulletPoint3 : Threaded screw point pulls the bit into the work providing a fast, easy to use self feeding action BulletPoint4 : Heavy duty 1/2" shanks have 3 milled flats for secured gripping by drill chuck BulletPoint5 : 3-5/8" & 4-5/8" diameter bits feature double chip lifters ExternallyAssignedProductIdentifier : 7707664344374 ExternallyAssignedProductIdentifier1 : 088381903301 ExternallyAssignedProductIdentifier2 : 0088381903301 ItemName : 1-1/8 Self Feed Bit ItemPackageDimensions_Height : 4.318 centimeters ItemPackageDimensions_Length : 13.208 centimeters ItemPackageDimensions_Width : 4.572 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : self-feed-bits Manufacturer : Makita U.S.A, Inc. Material : Metal PartNumber : 1 ProductDescription : 1 Self Feed Bit " ProductSiteLaunchDate : 2004-07-02T00:01:00-00:00 SurfaceRecommendation : Wood,Pipe UnitCount : 1 UnspscCode : 27111700