LONG REACH EXTENDABLE NECK - Simply pull down the tab and extend the neck up to 2 inches to get to hard to reach deburring spots!.KIT INCLUDES 3 TYPES OF BLADES - 5 BS1010 blades for removing steel, brass and aluminum. 5 BS1018 blades for hard cutting stainless steel, tungsten and other hard metals. 5 BK3010 for cast iron, brass, copper, wood and ABS plastics. The blades are made of tempered high-speed steel that makes them sharp, strong, and resistant to wear. HSS steel is usually 80% longer lasting then regular steel, and that’s why we use it, because we care about our performance!.MULTI MATERIAL USE - Our deburring tool is great for many types of edge cleanup. Works great for cleanup of brass, steel, aluminum, copper or PVC pipes, as well as metal edges of auto parts, gears, or any other freshly cut metal parts. Also great for trimming the edges of your 3D printed plastic objects or parts. Resin art is booming, and our deburring tool is perfect for shaving and smoothing. Whether you are an industrial professional or a DIYer, our deburring tool is great for you!.SUPERIOR QUALITY AND COMFORT - Equipped with an ergonomic aluminum handle for secure grip, quality machined parts and a secure case for our extra blades, we know our tool Is built to last..OUR GUARANTEE: We have been in business since 2013, and we care about our customers! All our Deburring tools are secured by a 1 year warranty! If you have any issues outside of the usual wear of the blades, we will replace your tool for free! If you have any other questions or concerns please feel free to contact us!