Specification Brand : WL Fuller BulletPoint1 : Made in USA by WL Fuller BulletPoint2 : Hardened Steel for Longer Life BulletPoint3 : Legend: (in inches unless otherwise noted): BulletPoint4 : CBD = Cutting Bore Diameter CDHD = Center Hole Diameter OL = Overall Length ExternallyAssignedProductIdentifier1 : 807200028854 ExternallyAssignedProductIdentifier2 : 0807200028854 ItemName : W.L. Fuller X109L 1-3/8 X 9/16 Counterbore ItemPackageQuantity : 1 ItemTypeKeyword : counterbores Manufacturer : W.L. Fuller Material : Steel Alloy NumberOfItems : 1 PartNumber : WFX109L ProductDescription : Designed to cut clean holes in wood and plastic. Can also be used with stop collars. Counterbores for the flat under the heads of nails, spikes, and bolts. Allowing them to be sunk far enough beneath the surface to allow for a wood plug to be used to cover the head. Can be set at any point on a twist drill and held fast with two hex-socket set screws. Designed for clean cutting. Made of Carbon Steel and heat-treated for long tool life. ProductSiteLaunchDate : 2013-09-19T20:21:42.604Z UnitCount : 1 UnspscCode : 27110000