Freud 20-120: 2in Dia. 90° V Grooving Bit, 1/2in Shank (2-7/8in OAL)

Overview

Freud’s 20-120 is a 2-inch diameter 90° V grooving bit designed to carve crisp V channels with depth and precision. Its dual carbide cutters and compact 2-7/8-inch overall length strike a balance between reach and control, making it a versatile choice for a range of routing tasks on hobbies, shops, and small professional setups.

Whether you’re adding decorative grooves to signs, lettering to plaques, or decorative edges to furniture, this bit delivers clean lines and consistent geometry that stay sharp across repeated passes and varied materials.

Why signmakers and woodworkers choose this bit

The V profile enables bold, legible grooves that really make lettering and logos stand out on signs, furniture panels, and plaques. It’s designed to produce crisp edges and reliable depth, even when working with intricate lettering or decorative motifs. The Perma-SHIELD coating helps maintain edge quality through frequent use, while the solid carbide cutters provide durability for a range of substrates.

With its 2-cutter design and 90° angle, the bit supports controlled material removal and repeatable results, making it a practical addition to both hobbyists’ and professionals’ toolkits.

• Perfect for signmaking, engraving and decorative detail
• Routs plastics, plywood, hardwood, softwood and composites
• Works on CNC, handheld, and table-mounted routers
• Freud Perma-SHIELD coating helps edge retention

Real-world applications

In a sign shop, this bit helps produce crisp groove lines that frame bold typography. In furniture and cabinetry, it adds refined decorative channels along panels or around inlays. Plaques and awards can gain a more sophisticated accent with accurate, clean V grooves.

The 2-inch groove diameter provides a noticeable profile without overpowering delicate details, while the 1/2-inch shank fits a wide array of routers, from compact CNC rigs to handheld machines. The design supports both shallow embellishments and deeper channels with appropriate passes.

Specs at a glance

• Diameter: 2 inches
• Angle: 90 degrees
• Overall length: 2-7/8 inches
• Shank diameter: 1/2 inch
• Carbide height: 1-1/4 inch
• Coating: Freud Perma-SHIELD

Materials and compatibility

This bit excels on plastics, plywood, hardwood, softwood, and composites. It’s compatible with CNC machines, handheld routers, and table-mounted routers, making it adaptable to different shop setups and project scales.

Care, warranty, and best practices

Freud backs this bit with a limited lifetime warranty. To promote long edge life, keep the bit sharp, use appropriate feed rates, and store it properly between projects. Regular cleaning helps prevent residue buildup and maintains performance.

Getting the most from your bit

Plan your workflow around the groove size and depth you want. Start with lighter passes to establish the V profile, then progress to deeper passes as needed. A consistent feed and steady guiding will help you achieve clean, repeatable results across multiple pieces.