Features: *High Hardness and Abrasion Resistance: These burrs are made of tungsten carbide aluminum, providing excellent hardness and strong resistance to abrasion. *4 Different Shapes: This set includes 4 burrs in various shapes, allowing for versatile use and a wide range of applications. *Fits Most Tools: With a 6mm round shank, these burrs are compatible with many electric or pneumatic powered tools. *Wide Range of Materials: Suitable for cutting various materials such as cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, and even bone. *Versatile Applications: These burrs are widely used for carving, shaping, and removing edges or corners, burrs, and excess material. Specifications: *Part Name:Burrs *Material:carbide aluminum *Size:15cm(L) *Color:Sliver Package Content: 4 x Burrs Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.