Power tools and machinery

Joinery

Joinery tools cut, guide, reinforce, and register wood joints so parts assemble accurately and stay aligned.

What to Know About Joinery

Power and jig-based joinery tools include biscuit joiners, loose-tenon joiners, doweling jigs, pocket-hole systems, mortising machines, router jigs, and spline setups. Each supports a different joint structure and workflow.

Working principle

A joinery tool removes a pocket, groove, hole, or slot at a controlled location. The mating part, fastener, tenon, dowel, biscuit, or spline then aligns and strengthens the assembly.

Major Types

Choose by the joint's purpose: alignment, strength, speed, hidden fastening, repeatability, or traditional appearance.

01

Biscuit Joiner

A slot cutter for oval compressed biscuits.

A biscuit joiner cuts matching crescent slots in mating parts. Biscuits help align panels, frames, and case parts but are not the strongest choice for every structural joint.

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02

Loose-Tenon Joiner

A machine or jig for mortises and floating tenons.

A loose-tenon system cuts matching mortises and uses a separate tenon. It can be fast, strong, and repeatable for tables, chairs, frames, and cabinets.

03

Doweling Jig

A drill guide for aligned dowel joints.

A doweling jig positions drill bits so mating dowel holes line up. It is affordable and effective for cabinets, frames, and edge alignment when layout is careful.

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04

Pocket-Hole Jig

An angled drilling guide for pocket screws.

A pocket-hole jig drills a stepped angled hole for screws. It is fast for cabinets, face frames, shop fixtures, and hidden fastening where the look is acceptable.

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05

Mortising Machine

A machine for square mortises.

A hollow-chisel mortiser cuts rectangular mortises with a drill bit inside a square chisel. It speeds traditional mortise-and-tenon work.

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06

Router Joinery Jig

A template or guide system for routed joints.

Router jigs can cut dovetails, box joints, mortises, dados, and shelf pin holes. They trade setup time for repeatable results.

07

Dovetail Jig

A clamping base and interchangeable router templates for repeatable joints.

Cam clamping bars hold paired boards while a machined comb guides matching router bits for half-blind, through and box-joint patterns.

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08

Spline Jig

A jig for reinforcing miters or edge joints.

A spline jig guides a saw or router to cut a slot across a joint. A spline adds alignment and glue surface, especially in miters.

09

18-Gauge Brad Nailer

A pneumatic fastener tool for trim and light assembly.

An 18-gauge brad nailer places small fasteners in supported trim and cabinetry work. Brads can hold a fitted piece while adhesive cures, but do not replace a specified structural joint.

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10

23-Gauge Pin Nailer

A pneumatic fastener for delicate trim and temporary holding.

A pin nailer drives very fine headless pins through a slim nose; the holding force is modest and work still needs sound joinery or adhesive.

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11

18-Gauge Narrow-Crown Stapler

A pneumatic tool for U-shaped 1/4-inch crown staples.

The documented piston and driver fire two-leg staples while a straight magazine and compact ribbon spring feed the next fastener.

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Common Woodworking Uses

  • Cabinet and face-frame assembly.
  • Table, chair, and frame joinery.
  • Panel alignment and edge joining support.
  • Fast hidden fastening for shop and utility projects.
  • Repeatable dovetails, box joints, dados, and mortises.

Choosing Joinery

  • Use loose tenons or traditional mortises where strength and alignment matter.
  • Use pocket holes where speed and hidden fasteners fit the design.
  • Use biscuits mainly for alignment and light reinforcement.
  • Choose jigs that match the scale and repeat count of your projects.

Setup

  • Mark reference faces and keep them against the fence or jig.
  • Test the joint in scrap before cutting final parts.
  • Control depth stops and fence height carefully.
  • Keep chips cleared from mortises, slots, and drill guides.

Accessories and Consumables

  • Clamps
  • Reference stops
  • Router bits
  • Drill bits
  • Tenon stock
  • Biscuits
  • Dowels
  • Pocket screws
  • Loose tenons
  • Spline stock

Maintenance

  • Clean cutters and drill guides.
  • Replace dull bits and blades.
  • Check jig fences and stops for square.
  • Keep screws, bushings, and guide rods tight.

Safety

  • Clamp work before routing or drilling joinery.
  • Keep hands away from hidden cutters inside jigs.
  • Do not defeat guards on biscuit joiners or mortisers.
  • Use dust collection because joinery pockets pack chips quickly.

Companies & Brands

Companies are grouped by the products they currently make for this type of woodworking.