DEBURRING TOOL SET: Come with precision aluminum handle and 1 pcs deburring blades, BS1010 HSS Blades 360Rotary 40 degree bevel blade is ideal for cutting round hole edges, deep holes, straight edges, curved edges, grooves. STRONG AND DURABLE: The deburring blade is made of quenched and tempered M2 high speed steel with sharp edges and hardness up to 63HRC, ensuring high strength, hardness, wear resistance and heat resistance, durable and long service life. COMFORT HANDLE: The shape of the handle of deburring tool is very easy to hold and the texture design is not easy to slide. Ergonomically designed, comfortable to use. FLEXIBLE USE: Deburr blades with 360-degree swivel design is ideal for cross holes, deep holes or curved edges. Simply replace the blade by pressing the button on the deburring handle, easy to install. MATERIAL APPLICATION: Ideal for cleaning brass, steel, aluminum, copper or PVC pipes, and metal edges of auto parts, gears, or any other freshly cut metal or wood parts. Trim your 3D printed plastic objects or parts to quickly deburr nylon, ABS and PLA without melting the filament.