Make your CNC-carved design pop with this Whiteside 3/16\" Ball Round Nose CNC Router Bit and your CNC machine. Small round nose allows for both detail and stock removal. Two-flute, up cut spiral design keeps debris away from the cutting edge for clean results. Solid carbide. Specifications Shank: 1/4\" Ball Size: 1/4\" Radius: 1/8\" Cut Length: 3/4\" Overall Length: 2-1/2\" Flutes: 2