Wide Applications : Ideal for metal, steel, copper, aluminum, and more, this versatile tool tackles every deburring task with ease. Sharp Durable : High speed steel blades provide exceptional cutting performance and longevity. Aluminum Handle : Ergonomically designed for comfort and control, this handle ensures a steady grip. 360 Degree Rotation : The rotating blade ensures comprehensive coverage, perfect for inner tube edges. Extra Blades Included : 21 extra blades come included for added convenience and longevity. Designed with efficiency in mind, this deburring tool offers unparalleled versatility for various projects. The aluminum handle ensures a secure grip while the rotating blades make short work of any material.