Essentials: 8 pieces of carbonized hair are in shapes.The shape of burr set includes: ball, cylindrical, dome cylindrical, tree-shaped.The wooden bracket and plastic shell are very convenient. Very , , tough, balanced and , very suitable for small spaces rather than grinding.Double-cutting is more fine than single-cut, reducing the size of the chips and cutting strips.It also provides better tool control. 1/4 inches (6.35 mm) handle is suitable for , for Ingella, for , for Makada, for Chicago, for , mold grinding machine, electric or air rotation tools, etc.Very suitable for removing a lot of materials.Not suitable for rotating tools of the 6mm series. Multi-function: carvings, chamfering, cleaning, repairing, cutting, removing burrs, extended, carving, grinding, meat processing, milling, mRO, polishing, transplantation, sculpting, shaving, tools, trimming, metal, metal, metal, Wood and plastic. Comfort, easy to control, reduce vibration and noise.Very clean cutting and effortless. Colour:As Shown Material:Metal Package Contents: 1set * best drill bits for hard metal( in the first picture is for display only, not included) 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.