ROTATING BITS ROTATING DRILL ROTATING MILL SET OF ROTARY CUTTERS CUTTING GRIDS ROTATING BITS These filaments are made of tungsten carbide steel, which ensures high hardness and high abrasion resistance. Different shapes that can be used for many purposes. Fits many electrically or pneumatically powered tools. You can cut cast iron, steel, stal carbon, stal alloy, stal stainless steel, copper, aluminum, marble, jade, bone, etc. Widely used for carving, shaping and removing edges or corners, burrs and excess material. PACKAGING LIST 1 x Tungsten Carbide Burr Set ROTATING DRILL BIT This is a set of tungsten steel cutting drill bits. The heater set includes all the different shapes and sizes of cutting heaters sculpture engraving incision grinding grooving routing and more. Suitable for deburring and polishing cast iron stal cast stal carbon stal alloy stal stainless and other materials. ROTATING MILL Color: silver. Material: stal tungsten. 9.8 x 6.4 x 1.1 cm . These filaments are made of tungsten carbide steel, which ensures high hardness and high abrasion resistance. Different shapes that can be used for many purposes. Fits many electrically or pneumatically powered tools. You can cut cast iron, steel, stal carbon, stal alloy, stal stainless steel, copper, aluminum, marble, jade, bone, etc. Widely used for carving, shaping and removing edges or corners, burrs and excess material. There may be slight differences in color and size between the photo and the actual item. I sincerely hope you understand!