Our deburring tool is packed with 11pcs blades. The blades is made of M2 HSS High Speed Steel,which is usually 80% longer lasting then regular steel, super hard and wear-resistant. They are designed for edge repair of different materials, suitable for wood, plastic and soft metals such as copper, aluminum and silver. The deburring tool with a smooth 360 rotating head can always form a perfect angle with the edge of the workpiece during use to maintain the cutting thickness and smoothness to easy use.Simply press the edge of the blade to easily install or remove the blade. We use the hexagonal prismatic aluminum handle, which conforms to the ergonomic design. It can the grip comfort while providing enough friction during use, and can firmly and comfortably hold the deburring tool during long-term use. The metal tool handle and tool head are tough and hard to be damaged, to that the blade can be replaced after being damaged.All blades are heat treated to improve the hardness and wear resistance of blades. The of BS1010 is coated with titanium, which makes the blade more tough while improving its appearance. Our metal deburring is widely used in DIY, industrial production and other scenes. Especially suitable for metal, 3D printing, plastic, steel, aluminum, copper, rubber, plastic pipes and other materials. Box contents:1 x Hand Deburring, 11 x replacement blades, one of the blades is mounted on the handle The rest BS1010 blades is black blades, suitable for wood, plastic pvc and soft metal (such as copper, aluminium and silver). Wide applications: This hand-deburring tool designed for removing burr from steel, aluminum, copper, brass and plastic pipes,Widely applied in moulds, models, parts, handicrafts and other industries. How to Use: 1. Hold the grip and apply the blade to e inside of the frame. 2.Turn at least one full turn while keeping the blade in the direction of the frame. Blades Type:B:1 style Colour:Red Material:high speed steel Size: Blade Size:47 mm x 3.2 mm (total length x diameter) Burr Handle Size:120 mm x 22 mm (length x diameter) Package Contents: 1 x Hand Deburring 11 x replacement blades Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.