Kreg KMA3232 Shelf Pin Jig - 5 mm is a shelf pin drilling jig for cabinet and furniture work. This is a shelf pin drilling jig designed for adding evenly spaced 5 mm shelf pin holes in cabinets, bookcases, and other casework. Model Number: KMA3232. If you build shelves from scratch or retrofit adjustable shelves into existing furniture, this jig gives you a fast way to drill straight, repeatable hole rows without laying out every position by hand.

The big selling point here is spacing. The drill guides are set on standard 1-1/4 inch, or 32 mm, centers, which is the layout many cabinet shops already work from. That means the Kreg KMA3232 Shelf Pin Jig - 5 mm is not just for basic shelf pin drilling. It also fits into 32 mm system work for locating concealed hinge plates and helping position drawer slide mounting points in frameless cabinets.

Kreg uses hardened-steel drill guides, and that is what separates a decent jig from a throwaway plastic guide. The guide keeps the 5 mm brad-point bit running where it belongs so your holes stay clean and consistent. In real use, that means shelf pins fit better, shelves sit flatter, and you spend less time fighting alignment problems after assembly.

The built-in fence is there for a reason. It helps register the jig off the edge of the workpiece so you can run a straight line of holes with less measuring and less chance of drifting. Molded-in alignment marks and an indicator window make setup easier when you are matching existing rows or working around cabinet hardware locations. Those small setup aids save time because they reduce second-guessing before the drill touches the panel.

For longer panels, this jig is designed to connect with a second jig so you can extend the run and keep the same spacing. That matters on tall pantry cabinets, larger bookcases, and built-ins where a short drilling template can slow you down. Instead of reindexing carefully after every short section, you can keep the pattern moving with better consistency.

Jobsite and shop practicality are solid here too. The jig has on-board storage for accessories, which is a simple feature but a useful one because the stop collar, hex wrench, and pins are exactly the kind of parts that walk off the bench. The included 5 mm brad-point bit also means you are not hunting for the right cutter before you can start. Open the package, set the collar, and get to work.

Compatibility is straightforward. This jig pairs with 5 mm shelf pins and follows standard 32 mm system spacing. If your cabinet workflow is based around frameless case construction, concealed hinges, and adjustable shelving, that makes this jig more useful than a one-purpose template. It is a fit for cabinetmakers, finish carpenters, remodelers, furniture builders, and serious DIY users who want cleaner results than eyeballing or homemade templates usually deliver.

If you only drill an occasional shelf row, this jig still makes sense because it cuts layout time and reduces mistakes. If you do cabinet work regularly, it is the kind of shop aid that earns its keep quickly. Simple tool, very practical use, and the right features where they count.

Why the Kreg KMA3232 Shelf Pin Jig - 5 mm earns a spot in the cabinet shop

This is a smart little jig that solves an annoying layout job quickly and does more than a basic shelf template should.

• Who it's for: Cabinet builders, furniture makers, remodelers, and serious DIY users adding adjustable shelves or working in the 32 mm cabinet system.
• Why it stands out: The hardened guides, included 5 mm brad-point bit, edge fence, and ability to join a second jig make it more useful and more accurate than a bare-bones drilling template.
• Worth knowing: This is not a one-trick shelf-only tool. If you build frameless cabinets, the 32 mm layout features for hinge plates and drawer slides make it a lot handier than it looks at first glance.

• What size shelf pins does this jig use? It is designed for 5 mm shelf pin holes and pairs with 5 mm shelf pins.
• What spacing does it drill? The drill guides are centered at 1-1/4 inch, or 32 mm, increments.
• Can it be used for cabinet hardware layout too? Yes. Kreg states it is 32 mm system compatible for locating concealed hinge plates and helping with drawer slide installation in frameless cabinets.
• Can you drill longer rows than one jig length? Yes. Two Shelf Pin Jigs can be snapped together to continue the hole pattern on longer panels.