Lowest Price Guarantee. Learn More

Celebrate with Us & Save

$23 Off Orders Over $200

23YEARS
SKU: 14-564

Infinity Tools 1/2" Shank Roundnose Router Bits

Regular price $29.90

Cutter Height
Cutter Radius

Buy 3 or More Router Bits, Receive 10% Off Each.
Discount automatically applies in cart.

Give any surface a special touch with a delicate cove or an eye-catching vein with our roundnose (also called "corebox") router bits. You can even use them to round out the interior edges of bowls and trays! For even more decorative options, try the Top Bearing roundnose router bits to create unique doors or drawer fronts.

The Infinity Cutting Tools Difference

Black geometric logo with stylized letters in a square shape on a white background

Frequently Asked Questions

What is a roundnose router bit used for?

It cuts a rounded, half-circle groove, ideal for delicate coves, decorative veins, corebox flutes, and rounding the interior edges of bowls and trays. See more carbide router bits.

Is a roundnose bit the same as a corebox bit?

Yes. Roundnose bits are also called corebox bits. The terms describe the same rounded, scoop-shaped cutting profile.

What shank size do these bits have?

These bits have a 1/2" shank, which provides added rigidity for smooth cuts. Run them in any router with a 1/2" collet.

What cutter diameters are available?

These roundnose bits come in 1", 3/4", 1/2", and 1/4" cutter diameters so you can match the radius to your project.

What cutter heights do they have?

Depending on the size, cutter heights are 1-1/4" or 5/8".

Can I round the inside edges of bowls and trays with these?

Yes. The roundnose profile is well suited to rounding out the interior edges of bowls and trays, as well as cutting decorative coves and veins.

Are there bearing-guided versions for templates?

Yes. Top Bearing roundnose router bits let you follow a template for decorative doors or drawer fronts. Browse our carbide router bits for the full lineup.

Should I use these in a router table or handheld?

Either works, but a router table offers better control for fluting and decorative grooves, especially with the larger-diameter bits.

Who makes these roundnose bits?

They are made by Infinity Cutting Tools. Explore matching router bit sets to expand your kit.

What projects are these bits good for?

Fluted columns and panels, decorative veins, sign work, corebox grooves, and rounding the inside of bowls and trays. Combine them with other carbide router bits for a complete detailing set.