# The Workbench Hewn Shop Notes · https://hewn.build/shop-notes/the-workbench AI-drafted, not yet checked: Drafted by Chip, the writing system Hewn runs on Claude, from Hewn's craft corpus. Jonathan Salomons has not read this note yet, and no outside reader has checked it. Read it as a shop note: check a number before you cut to it. Cite as: "The Workbench." Hewn Shop Notes, hewn.build/shop-notes/the-workbench. Drafted 2026-04-30; AI-drafted, not yet checked. --- Every post in this series has been about a tool. The workbench is not a tool. It's the holding system that makes every other tool work. A plane moves against wood that doesn't move. A chisel cuts a line that doesn't shift. A saw follows the knife wall you marked, not the one that wandered because the board slid out from under your hand. Without a good holding setup, everything in this series falls apart. You're not fighting the wood. You're fighting the bench. Most woodworkers buy a bench or inherit one and don't think too hard about it. The bench is the first design problem in the shop, and getting it wrong costs you something on every single project. --- ## Three things you need to hold **Flat on the surface.** Face planing, layout, gluing, sanding. Work is horizontal. It shouldn't move. **On edge.** Edge jointing, routing a profile, edge-gluing panels. Work is vertical. Bottom steady, face accessible. **Vertical, end up.** Sawing dovetails, mortising end grain, shooting a shooting board. Work is standing up, often with force driving down into it. A bench that handles all three is functional. Two of three is a compromised bench. One is a table with a vise bolted to it. Most commercial benches solve the first case. They treat the other two as optional. --- ## The face vise Mount it at the left end of the bench (right-handed worker). It holds work on edge and holds narrow stock for sawing. At minimum, 10 inches of jaw opening — 12 is better. It should open and close in a few turns, not 30. Wooden-jaw vises protect the work. Metal-jaw vises need leather inserts or some other trick. Here's the trick: put a scrap the same thickness as your workpiece in the outer jaw opening to keep the jaw parallel. Fixes racking, stops marring. Takes five seconds. --- ## Bench dogs and a tail vise Dogs are the round or square pegs that sit in holes spaced along the bench surface. A tail vise — sometimes called a wagon vise — moves a row of dog holes horizontally, so you can clamp a board between a moving dog and a fixed one. Fastest, most secure method for face planing long boards. The board sits flat, dogs catch the end grain, holdfast catches the middle if needed. Nothing moves. If you don't want to build a tail vise, a board jack or a benchhook handles shorter stock just fine. A tail vise earns its cost when you're flattening boards longer than 24 inches on a regular basis. Below that, save the money. --- ## The holdfast The most underrated piece of equipment in a hand-tool shop. An iron hook drops into a dog hole and wedges in place when you strike the stem with a mallet. It pins work flat against the bench with more force than you'd expect. One mallet tap to set, one tap to the side to release. Five seconds total. Why most people give up on them: a 3/4-inch holdfast needs a 3/4-inch round hole and a bench top at least 3.5 inches thick. Thin bench tops won't work. Square dog holes won't work. Most commercial benches aren't built for them. Someone tries a holdfast in a 1.5-inch slab, concludes they're useless, moves on. They're not useless. They're faster than a vise for a lot of operations. If your top is thick enough, use them. --- ## Bench height The standard answer is knuckle height: stand upright, arm at your side, loose fist, and the bench surface meets the top of your knuckles. That's the starting point, not the answer. For hand planing, go an inch or two lower. The planing stroke draws from your legs and torso. Too high, and you're working from your arms alone, which is slower and tiring. For paring with a chisel, higher is better — closer to wrist height, so you can see what you're doing and apply light, controlled force. For chopping mortises, low. You're driving mallet force into the wood. You want your body behind the blow, not hovering over it. Most benches are fixed height, so you adjust your body position instead. Stand closer, stand farther back. A shooting board raises the work for end-grain shooting. None of this is complicated. If you're building your first bench, split the difference and don't overthink it. Height matters. It doesn't matter this much. --- ## Mass This is the spec that gets underweighted. A light bench moves. Not dramatically — it won't tip over — but it walks forward when you plane, creaks when you chop, flexes when you lean into the vise. You spend energy keeping the bench in place instead of putting it into the cut. A heavy bench doesn't move. The energy goes into the work. Two hundred pounds is the minimum for a hand-tool bench that works. The best benches — Roubo-style slab tops, the kind serious shops actually use — run 300 to 500 lbs. Once you've worked on a bench that heavy, a lighter one feels like furniture. Practical advice: build the top from the heaviest species you can work with, fill the base with storage, bolt the bench to the wall if the space allows. A bench that doesn't move is not a luxury. It's what makes everything faster. --- ## What a bad bench costs you A light, sloppy bench costs you 10 to 15 percent of your attention on every operation. It's not dramatic. You don't fail because of it. You just fight it a little, and that fighting accumulates over a long project into what looks like technique problems that aren't. The chisel that wanders isn't always a skill issue. The edge that won't come square isn't always a planing problem. Sometimes the board moved. Everything in this series — the sharp edge, the clean surface, the knife wall, the square layout — rests on the workbench. Get it right. Everything else depends on it.