Description This is a set of 8 pieces mace design Tungsten Steel cutting burs. This 8 pcs burr set includes all of the most burrs shapes and sizes for cutting carving engraving notching grinding grooving routing cnc milling and more. Features - Color: Silver - Material: Tungsten Steel - Size: Approx. 15x10x2cm - This is a 8 piece set of High carbon steel metal cutting burrs. - These metal cutter burr bits can be used on all types of metal wood stone porcelain sheet metal plastic fiberglass and more. - They are great for engraving wood working cutting grinding deburring reaming and much more. - These solid high-arbon steel routing bits / burs are tough. - These small metal cutter burr bits are durable. - Warm Tip: Dear buyer due to lighting effect monitor s brightness manual measurement etc. there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!