Kkmoon 20pcs Double Cut Carbide Rotary Burr Set 1/8in Shank 1/4in and 1/8in Head Size Tungsten silver

Features: Versatile Die Grinder Bits -- 20 different types sizes of carbide rotary file bits, oval, inverted cone, pointed cone, ball nose cone, ball nose, pointed tree nose, flame, ball, cylinder with round head and cylinder with end cut to? meet your different needs. Double Cut Design -- Double groove because the lines are crossed, which makes it more suitable for materials with relatively low density, such as wooden, plastic and aluminum. Dense lines on the Tungsten Steel can make the surface of the object smoother. Premium Quality -- High quality heat-treated tungsten carbide construct rotary burr set with high quality finish provide good toughness and resistance, sharp and sturdy. Strong Compatibility -- 1/8inches(3mm) shank solid powe