PACKAGE INCLUDES : Deburring Tool With 10 HSS Blades SUPERIOR MATERIAL : The deburring tool kit set is super heavy-duty, with its handle & body made of premium of hard ABS plastic, blades included are made of quality high speed steel EFFICIENT & COMFORTABLE. Features 360 degree rotated mounting head, comfortable handle and replaceable design, this tool kit set is an ideal product for even long time using. The blade is mounted on the handle that rotated 360 degrees, works great for both right/left handed friend. You can replace the blade by easily. it is comfortable and secure to hold. WIDE APPLICATION & STORAGE HANDLE DESIGN. It suits for home use DIY projects to professional industrial applications, effective on stainless steel, steel, copper, aluminum, plastic, PVC, tin, trunking and most of the work-piece trimming operations.Deburring Is The Process Of Removing The Small Imperfections Known As Burrs From Machined Products. ... After Machining Or Welding, Deburring Removes These Imperfections To Provide A Smooth, Reliable Finished Product. It's Essentially A Plastic Handle That Holds A Curved Metal Blade Perfect For Smoothing Out Any Sharp Edges Left Behind From Cutting Metal Or Plastic. It's A Quick Tool To Use. It's Sharp And Doesn't Take A Lot Of Force. It's Commonly Used In Manufacturing Industries To Smooth Off The Rough Edges Of Freshly Manufactured Products And By Plumbers To Smooth Out Edges After Cutting Pipes.