DescriptionThis item is a set of 10pcs assorted carbide burrs which are preferred for accurate metal removal when shaping, leveling, or porting cast iron, steel, and other nonmetal materials. These carbide burrs come with approx. 6mm head diameter and 3mm shank.Features- Color: As shown in the picture. - Material: Tungsten steel. - Size: Approx. 5.1 x 0.3 x 0.6cm/ 2 x 0.12 x 0.24 inch (LxWxH). - Premium material for long service life. Good concentricity and consistency at surface processing. - Double groove because the lines are crossed, more suitable for the object density is relatively low. - Suitable for deburring and polishing metal / nonmetal materials up to HRC70 hardness. - Shape: Cylindrical, ball, conical, pointed tree, inverted cone, round tree, oval, flame, etc.