Infinity Tools 1/4" Shank Ball-Nose Up-Cut Spiral Solid Carbide CNC Router Bit

A ball-nose bit has a rounded tip that carves contoured, three-dimensional surfaces. It's perfect for adding intricate details to signs and custom woodwork. See more solid carbide spiral bits.

This bit has a 1/4" shank, which fits CNC routers and trim routers that accept a 1/4" collet.

The cutter diameter is 1/4", and the bit is available in a 1" or 1/2" cutter height to match your depth-of-cut needs.

It provides a superior surface finish in plastics, soft metals, laminates, hard and softwood, plywood, MDF, and particleboard, and is engineered specifically for man-made materials.

The bit is made from premium sub-micron grade C4 carbide and ground to a remarkable finish in state-of-the-art 5-axis computer-controlled machines.

The up-cut spiral pulls chips upward and out of the cut, which helps clear debris and keep the bit running cool for cleaner results in deep passes.

Yes. Its ball-nose geometry is perfect for adding intricate details to signs and custom woodwork. Pair it with more spiral router bits for roughing and lettering.

It's made by Infinity Cutting Tools, who grind each bit in 5-axis computer-controlled machines. Browse the full line of carbide router bits.

Yes. The rounded ball-nose tip is well suited to contoured and three-dimensional carving where a flat-bottom bit would leave hard edges.

It's an industrial-quality CNC router bit built to work long and hard in your shop, thanks to its sub-micron C4 carbide construction. Explore more solid carbide spiral bits for heavy use.