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

Infinity Tools 1/4" Shank Tapered Up-Cut Ball-Nose Solid Carbide CNC Router Bit - View 3

$34.43 ~~$49.9~~ In stock

All Infinity Tools CNC Router Bits are engineered to meet the cutting challenge presented by man-made materials such as plywood, MDF, plastics and melamine. We use only the most premium sub-micron grade of C4 carbide and we grind each bit to a remarkable finish in state-of-the-art 5-axis computer controlled machines.

Our Tapered and Straight Upcut Ball Nose router bits are perfect for adding intricate details to signs and custom woodwork. Ideal geometry provides superior surface finish in plastics, soft metals, laminates, hard and softwood, plywood, MDF, and particleboard. These industrial quality CNC router bits will work long and hard in your shop.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.0 / 5 · 5 reviews)

Violet ★★★★★ Oct 22, 2026

Running this bit through a stack of melamine panels, the finish came out glass-smooth with zero chipping. The sub-micron carbide holds an edge noticeably longer than my old bits, even after a full day of cuts. Really happy with how it handles the tough stuff.

Stella ★★★★★ Oct 19, 2026

I was bracing for tear-out on the melamine, but this bit left a clean, chip-free edge right out of the box. The tapered geometry really helped with the fine detail cuts I needed for the cabinet doors.

Sebastian S. ★★★★☆ Oct 20, 2026

The tapered up-cut design plows through melamine without any chipping, which is exactly what I needed for cabinet work. It's not cheap, but the finish on the edges justifies the price for production runs.