Claire WhitakerBy Claire Whitaker

Updated November 2026

A wood router looks like a compact motor body with a flat base plate underneath and a bit sticking out the bottom. Most handheld models have two side handles, a depth-adjustment knob or lever, and a power switch near the top. Once you know the main parts, you can spot a router in any shop or catalog within seconds.

The Main Parts You Can See

Look at a standard handheld wood router from the top and you will see the motor housing, which is usually cylindrical or boxy and often painted or colored for branding. Below that sits the base, a flat plate that rests on the workpiece and keeps the tool level. The base usually has a central opening where the bit passes through, and many bases are clear plastic so you can see the cut line.

Shopping for one? See our guide: Top 7 Wood Router in Tools for Woodworkers Compared. We also found Installation Cost for Wood Flooring: What Drives the Price in 2026 useful on this point.

Two handles extend from the sides of the motor housing. Some routers have a single top handle instead, and a few compact models have just one grip. The power switch is typically mounted on the handle or the top of the housing, and it is often a large paddle or slider so you can switch the tool on and off without letting go.

Spotting the Depth Adjustment and Collet

The depth adjustment is the feature that sets a router apart from most other power tools. On a plunge router, you will see a pair of spring-loaded posts that let the motor body slide up and down. On a fixed-base router, the motor is locked in place and the depth is set with a threaded knob or a rack-and-pinion turret on the side.

At the bottom of the motor, you will see the collet, a metal sleeve that grips the bit shank. The collet nut is a large knurled or hex-shaped ring that tightens it. Routers usually ship with a wrench to loosen and tighten this nut.

Recognizing Router Types by Appearance

Routers come in a few common forms, and their shapes give them away:

  • Fixed-base routers have a motor that stays at one height. They look simpler and are often lighter.
  • Plunge routers show the visible spring posts or a depth-stop bar, and they can drop the bit into the wood mid-cut.
  • Trim routers are small, slim, and often one-handed, with a narrow base.
  • Router tables flip the tool upside down, so you see only the motor underneath a flat table surface, with the bit poking up through an insert.

Keep in mind that a full-size plunge router may look bulky next to a trim router, so size is a useful clue too.

Quick Identification Checklist

  1. Find the motor housing and the flat base underneath.
  2. Locate the two side handles or one top handle.
  3. Check for a power switch on the handle or top.
  4. Look for a depth knob, lever, or spring posts.
  5. Find the collet nut at the bottom where the bit enters.

Common Mistakes When Identifying a Router

  • Confusing a router with a palm sander, which has a round pad and no bit.
  • Assuming all routers have a depth knob. Some budget models rely on a simple locking collar instead.
  • Overlooking the base. The base tells you whether the tool is fixed or plunge, and it affects how the router cuts.
  • Forgetting that a router table looks very different from a handheld unit, even though it uses the same motor.
  • A clear-base trim router helps beginners see the bit and the cut line clearly. View on Amazon
  • A plunge router with depth stops shows the spring posts and depth-setting features discussed above. View on Amazon
  • A collet wrench set is useful for tightening the collet nut and changing bits. View on Amazon

FAQ

Does every wood router have a bit sticking out the bottom?

Yes, a router needs a bit installed in the collet to work, and the bit extends below the base. When the tool is not in use or the bit is removed, you may see only an empty collet opening.

How can I tell a router from a jigsaw?

A jigsaw has a narrow blade that moves up and down and a flat shoe with a slot. A router has a rotating bit in a collet and a base plate with a round or square opening.

Do all routers look the same?

No. Handheld routers, trim routers, and router tables differ in size, handle style, and base design. Learning the common parts helps you recognize any type.

Conclusion

A wood router is recognizable by its motor housing, flat base, handles, depth adjustment, and collet at the bottom. Once you know these features, you can identify almost any model on a shop floor or in a catalog. Use the checklist above next time you examine a router.

Ready to choose one?

Claire Whitaker

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.