Specification Brand : Amana Tool BulletPoint : Replaceable carbide knives to extend tool cutting life. Just replace the knives when dull or turn to sharper edge if applicable. Replaceable knives are as much as 4 times longer lasting than carbide tipped equivalent.. ExternallyAssignedProductIdentifier1 : 738685922743 ExternallyAssignedProductIdentifier2 : 0738685922743 ItemName : Amana Tool RC-2274 CNC Insert Stile & Rail Traditional 120mm D x 20-35mm CH x 3/4 SHK Router Bit Set ItemTypeKeyword : straight-router-bits Manufacturer : Amana Tool Material : plastic PartNumber : RC-2274 ProductDescription : CNC Insert Profile-Counter/Profile Router Bit Set -Traditional ProductSiteLaunchDate : 2007-04-03T00:00:00-00:00 Style : RC-2274 UnitCount : 1