What does a wood router do? A wood router spins a shaped cutting bit to remove material. It can round an edge, cut a groove, trim a surface to a template or form parts of a joint. The result depends on the bit, guide, base and setup—not simply the router’s power rating.
Start with one task and learn its complete setup. A small roundover on a supported board is a different operation from cutting a deep mortise or running a large bit in a table.
What does a wood router do first? Choose around your first jobs
A compact router suits light trimming and smaller edge work. A larger fixed-base or combination kit may suit broader joinery tasks. A plunge base allows controlled entry from above where both the bit and procedure permit it.
Check collet sizes, variable-speed range, guide compatibility and dust collection before comparing accessories or headline horsepower.
Round over or chamfer an edge
An edge-forming bit changes a sharp corner into a radius, bevel or decorative profile. A bearing or suitable guide controls its relationship to the edge. The workpiece must give the router base enough stable support throughout the pass.
Choose a modest practice operation in sound scrap, keep the guide surface smooth and use the bit maker’s depth and speed instructions. A bearing cannot follow missing material, a rough edge or a gap reliably.
Cut grooves, dados and rabbets
A groove runs along the grain, a dado across it, and a rabbet forms a recess along an edge. Straight or spiral bits and a fence or template can produce these features when the tool and material are suitable.
Measure the actual mating part rather than relying on its nominal thickness. Make a test cut and check width and depth before routing the finished piece. Use a series of appropriate passes instead of assuming the full depth should be removed at once.
Trim to a template
A compatible bearing-guided bit or guide-bushing setup can reproduce a prepared shape. Rough-cut the stock close enough for the finishing procedure, secure the template and check that the bearing or bushing remains engaged along the full route.
Bearing diameter, cutting diameter and bushing offset affect the finished size. A template copied from the desired outline may not give the desired part when a bushing is used. Test the complete combination on scrap first.
Make recesses and joinery features
Routers can form hinge recesses, mortises and other controlled pockets with the appropriate bit, base and jig. A plunge base is useful for entry within a surface, but not every router bit is designed to plunge.
Plan the entry, guide and stopping points before starting. A recess for a hinge is not just a freehand hole: its depth affects fit, and the work must stay secure. Use an established jig or full procedure for the specific joint.
Understand fixed, plunge and compact designs
A fixed base holds a set cutting depth during the pass. A plunge base guides the motor vertically through a controlled range. Some kits share one motor between the two. Compact is a size class, not a separate guarantee of plunge capability.
Check whether the needed base is included or sold separately. A light body can be useful for trimming, while a larger two-handle base can offer a different grip and accessory range. Pick the arrangement you can control for the intended task.
Recognize a router table as a separate setup
A table holds a compatible router below the surface while the work moves past the cutter. It needs its own mounting, guarding, fence, support and feed procedure. Do not invert a handheld router in an improvised hole and assume it is ready to use.
Check that the motor and bit are approved for the intended table operation. Large bits may be intended only for table use. Learn table routing separately, because work movement and guarding differ from handheld use.
Fit the bit and plan the feed direction
Disconnect power before changing bits. Match the shank to the correct collet and follow the specified insertion depth and tightening method. Check for damage, cleanliness and secure retention; do not try to clamp a metric shank in a nearly matching inch collet.
For conventional handheld routing around an outside edge, the usual travel is counterclockwise viewed from above; around an inside boundary it is clockwise. Confirm the manual’s diagram for your setup. Avoid climb cutting as a beginner correction for tearout, and do not assume the same travel directions apply to every jig or inverted-table operation.
Make a useful first practice board
Clamp a sound, adequately sized scrap to a stable bench with the route and clamps clear. Fit dust extraction where supported and wear the required eye, hearing and dust protection. Check the bit’s maximum speed and the router setting before powering up clear of the work.
Make the approved shallow pass with a firm grip and steady feed. Let the bit stop before setting the router down or making adjustments. Inspect for burning, tearout and inconsistent depth, then change one setup variable at a time. A practice board lets you learn the effect without risking the project.
Questions readers ask
Is a router the same as a drill?
No. A router is designed for routing with approved bits and guidance. Do not use ordinary drill bits in it or treat every router bit as capable of drilling straight down.
Does more horsepower guarantee a cleaner edge?
No. Bit condition, speed, feed, grain, support and guide accuracy matter. More capacity does not correct a poor setup.
Do I need a large bit collection?
Start with the correct quality bit for the first job and add others as projects require. A large assortment is less useful if its shanks, profiles or permitted speeds do not suit your router.
Learn one controlled cut before expanding the kit
Match the bit, base and guide to a real task. A correctly fitted bit, stable workpiece and scrap test establish more than a long accessory list. Add templates and table routing after you understand the simpler setup.
Sources and editorial approach
This guide was refreshed in October 2026 using primary sources and original practical analysis. It does not claim hands-on equipment tests. The exact tool and accessory instructions govern their operation.
Bosch 1617: router setup and feed-direction diagrams
CCOHS: powered handheld router precautions