By Claire WhitakerUpdated November 2026
If you want to write, letter or outline text on wood with a router, the right router bit for writing on wood makes the difference between crisp, even lines and ragged, burned edges. The bits that do this job are mostly V-groove and V-point profile bits, sometimes sold as sign-making or lettering kits. This guide compares five options from the lineup we selected based on bit geometry, shank size, cutting diameter, and the patterns owners commonly report for sign and carving work. Each pick is matched to a specific need, so you can choose by project rather than by guesswork.
Our top picks at a glance
- 1
TOP CHOICEBest overallV-Point Router Bit 20 Degree Profile Bit (V21201) by Tracing LinesView on Amazon - 2
TOP CHOICEBest for sign-making kitsSignmaking Router Bit Set (MNA 90 Degree V Groove and Round Nose)View on Amazon - 3
TOP CHOICEBest for fine 2D and 3D carvingCarbide V-Point Router Bit Wood Engraving Bit DK20View on Amazon - 4
Best for chamfers and edge work90 Degree V Groove Router Bit Carbide Chamfer Bit with 1/4" ShankView on Amazon - 5
Best budget pick5PCS CNC Wood Carving Router Bits Set, 15° to 90° V GrooveView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| V-Point Router Bit 20 Degree Profile Bit (V21201) | Outlining letters on signs | 20-degree V-point profile for tracing lines |
| Signmaking Router Bit Set (MNA 90 Degree V Groove) | Sign-making and lettering kits | Multiple V-groove and round nose bits in one set |
| Carbide V-Point Router Bit DK20 | Fine 2D and 3D carving | Carbide tip and 2-inch overall length |
| 90 Degree V Groove Router Bit Carbide Chamfer Bit | Chamfers and V-grooves on CNC work | 1/2-inch cutting diameter on 1/4-inch shank |
| 5PCS CNC Wood Carving Router Bits Set | Varied carving angles on a budget | Five angles, from 15 to 90 degrees |
V-Point Router Bit 20 Degree Profile Bit (V21201) by Tracing Lines
for Outlining Letters in Wood Signs, Tracing Lines V21201 V-Point Router Bit 20 Degree Profile Bit for Wood Carving
Best for: Outlining letters in wood signs and tracing lines
This is a good fit for sign makers and hobbyists who want clean outlines around lettering or simple decorative lines. The 20-degree profile gives a relatively sharp V without the aggressive taper of a steeper bit, which many owners find easier to control by hand.
Key specs
- Profile: 20-degree V-point
- Designed for hand-router and sign-outlining use
Pros
- Clean outlines in softwoods and hardwoods alike
- Well suited to tracing around stencils and templates
- Straightforward single-bit purchase for a specific job
Cons
- Single bit only, so no range of angles for varied work
- Shallow V limits deep relief carving
Bottom line: A strong choice if you mainly need clean outlines on signs and do not need a full set.
Signmaking Router Bit Set (MNA 90 Degree V Groove and Round Nose)
1/4 Inch Shank Signmaking Router Bits, 3D CNC Lettering & Engraving Router Bit Kit MNA 90 Degree V Groove and Round Nose Router Bit Set
Best for: Sign-making and 3D lettering with a set of bits
This set suits anyone who plans to do repeated sign work and wants several profiles ready to go. The mix of 90-degree V-groove and round nose bits covers both sharp lettering and softer, rounded forms.
Key specs
- 1/4-inch shank
- 90-degree V-groove and round nose profiles
- Sold as a multi-bit set in a kit
Pros
- Covers multiple lettering styles in one purchase
- Useful for 3D sign and CNC-style lettering
- Consistent 1/4-inch shank fits common hand routers
Cons
- Some bits in a set go unused on simple projects
- Owners report that bit sharpness varies with use, so check edges on arrival
Bottom line: The best value for someone starting a sign business or doing frequent lettering.
Carbide V-Point Router Bit Wood Engraving Bit DK20
Carbide V-Point Router Bit Wood Engraving Bit “V” 20 Deg with 1/4 Shank and 2” Overall Length 2D&3D Carving DK20
Best for: Fine 2D and 3D carving and detailed engraving
Carvers who need precise detail in tight areas will appreciate the carbide tip and the longer overall length. A 20-degree V-point with carbide cutting edges is well suited to crisp engraving in hardwoods.
Key specs
- 20-degree V-point
- Carbide cutting edge
- 1/4-inch shank, 2-inch overall length
Pros
- Carbide edge holds up better than high-speed steel in many owner reports
- Overall length reaches deeper into carving work
- Good for both 2D engraving and 3D relief
Cons
- Fine tip is fragile if forced or run too fast
- Needs a router with steady speed control for best results
Bottom line: Best for carvers who want fine detail and are careful with feed rate.
90 Degree V Groove Router Bit Carbide Chamfer Bit with 1/4″ Shank
90 Degree V Groove Router Bit Carbide Chamfer Bits with 1/4" Shank and 1/2" Cutting Diameter for CNC Woodwork
Best for: Chamfers, V-grooves and edge work on CNC projects
This bit fits CNC users and shop projects that need uniform V-grooves or chamfered edges. The 1/2-inch cutting diameter gives a wider groove than the smaller carving bits above.
Key specs
- 90-degree V-groove profile
- Carbide construction
- 1/4-inch shank, 1/2-inch cutting diameter
Pros
- Wider cutting diameter makes bold V-grooves
- Carbide construction suits repeated CNC runs
- Works for chamfers as well as lettering
Cons
- Too wide for very fine lettering detail
- Single-angle profile limits design variety
Bottom line: A practical pick for CNC woodworkers who need consistent 90-degree grooves and chamfers.
5PCS CNC Wood Carving Router Bits Set, 15° to 90° V Groove
5PCS CNC Wood Carving Router Bits Set, 1/4'' Shank, 15° Detail Carving Liner+ 20° Profile bit+30°+60°+ 90° V Groove Router Bit Set
Best for: Varied carving angles on a budget
This five-piece set is aimed at beginners and hobbyists who want to experiment with different angles without buying bits one at a time. The range from 15 to 90 degrees covers detail liners, profiles and broader V-grooves.
Key specs
- Five bits: 15-degree liner, 20-degree profile, 30-degree, 60-degree and 90-degree V-groove
- 1/4-inch shank
Pros
- Good variety of angles for learning and experimenting
- Budget-friendly way to cover many profiles
- Fits common 1/4-inch collets
Cons
- Bit quality can vary across budget sets, so inspect cutting edges
- Carbide and cutting-edge details are less clearly documented than premium lines
Bottom line: The most accessible entry point for hobbyists who want range without a large commitment.
Buying Guide
Bit Profile and Angle
For writing and lettering, the bit’s angle determines the width and depth of the line. A 20-degree V gives a finer, sharper line, while a 90-degree V cuts a wider groove. Choose the angle based on the stroke width you need on the sign or carving.
Good picks for this: V-Point Router Bit 20 Degree Profile Bit; 90 Degree V Groove Router Bit Carbide Chamfer Bit
Shank Size
Most hand routers and many small CNC spindles accept 1/4-inch shanks, and most bits in this category use that size. Confirm your collet size before buying, since a 1/2-inch router will not accept a 1/4-inch bit without a reducing collet.
Good picks for this: Signmaking Router Bit Set; 5PCS CNC Wood Carving Router Bits Set
Cutting Diameter and Groove Width
Cutting diameter sets the maximum groove width. A 1/2-inch diameter bit suits bold grooves and chamfers, while smaller diameters handle fine lettering. Match diameter to the smallest letter stroke in your design.
Good picks for this: 90 Degree V Groove Router Bit Carbide Chamfer Bit; Carbide V-Point Router Bit DK20
Cutting Edge Material
Carbide holds an edge longer than high-speed steel, which matters when cutting hardwoods or running many passes. Owners frequently note that carbide bits stay sharp through more linear feet of work, though fragile tips still need careful handling.
Good picks for this: Carbide V-Point Router Bit DK20; 90 Degree V Groove Router Bit Carbide Chamfer Bit
Overall Length and Reach
Overall length determines how deep you can reach into a cut and how much stick-out the bit has. Longer bits give more reach for carving but flex more, so keep stick-out to the minimum the job requires.
Good picks for this: Carbide V-Point Router Bit DK20; V-Point Router Bit 20 Degree Profile Bit
Set Versus Single Bit
A set costs less per bit and lets you experiment, but you may not use every profile. A single bit is cheaper to start with if you already know the one profile you need. Consider how varied your projects are before choosing.
Good picks for this: 5PCS CNC Wood Carving Router Bits Set; Signmaking Router Bit Set
Care and Maintenance
Keep bits clean of resin and wood dust, store them in their cases, and replace them when edges dull or chip. Dull bits burn wood and leave ragged lines, so inspect edges before each project.
Good picks for this: Signmaking Router Bit Set; Carbide V-Point Router Bit DK20
FAQ
What is the best router bit for writing on wood?
For clean outlines and lettering, a V-point or V-groove bit with a 20- to 90-degree angle is the usual choice. The right angle depends on how wide you want the stroke to be.
Can I use a router bit for writing on wood with a handheld router?
Yes. Many sign makers do this with a plunge or fixed-base router on a 1/4-inch shank. Use shallow passes and a steady hand, and consider a template or guide for straight letters.
What angle should I choose for lettering?
Smaller angles, such as 15 or 20 degrees, cut finer lines and suit detailed lettering. Larger angles, such as 60 or 90 degrees, cut broader grooves that read well from a distance.
Does a carbide bit make a difference?
Carbide generally holds its edge longer than high-speed steel, which helps on hardwoods and long runs. Handle carbide tips carefully, since they can chip if forced.
Do I need a CNC machine to use these bits?
No. Several of these bits work in a handheld router. CNC machines offer more repeatable depth and path control, which is useful for production sign work.
How deep should I cut when writing on wood?
Take multiple shallow passes rather than one deep cut. Start with a shallow depth, check the result, and increase gradually. Forcing a deep cut in one pass can burn the wood or break a fine tip.
Conclusion
For most sign and lettering work, the V-Point Router Bit 20 Degree Profile Bit suits clean outlines, while the Signmaking Router Bit Set offers the most range for repeated projects. Carvers wanting fine detail should look at the DK20 carbide V-point, and CNC users needing bolder grooves will find the 90-degree carbide chamfer bit practical. The five-piece carving set is the easiest way to explore angles on a budget. Match the bit to your stroke width, shank size and material, and you will get cleaner results on every project.
Sources
- Workplace safety guidance for operating power tools, including eye and hearing protection (osha.gov)
- Consumer safety information on power tool use and handling (cpsc.gov)
- USDA Forest Products Laboratory research on wood properties and machining (fpl.fs.usda.gov)
Related reading
- Wood Thread Cutting Router Bit: How to Cut Threads in Wood with a Router
- Wood Surfacing Router Bit Review: Is It Worth It? (2026)
- Wood Router Bits Price in Pakistan: What to Expect and How to Buy Smart
About Claire Whitaker
Claire Whitaker is part of our editorial team and reviews and edits our woodworking guides, checking product details against manufacturer specifications and owner feedback.
