Mounting a Bench Vise - Left or Right?
Here’s the quick answer. For right-handed people, attach the bench vise (also spelled bench vice) to the left side of the bench. If you're left-handed, mirror it on the right end. In either case, place it at a front corner, directly above a leg, with the face of the stationary jaw just beyond the front edge so long stock can hang straight down. Secure with Grade 5 or strong bolts, flat washers, lock washers and nuts.
Where to install a bench vise? Left or right is one of those never-ending debates that happens in stores, particularly if you spend too much time fussing over shop setups. Your choice decides where you stand, which hand is at the handle, and how much bench space you have left for everything else.
The idea is simple: a hardy, little vise that secures your project so it doesn't move around and slither off the heavy-duty workbench every time you pick up a saw or a file. The size is based on the width of the jaws. General-purpose vise models come in 4-inch, 5-inch, and 6-inch sizes, weigh about 16, 27, and 39 lbs, and have maximum openings of 3, 4, and 5 inches, respectively. Some models come with interchangeable jaws, and some swivel. At the end of the day, they all perform one simple function - they keep things stationary.
Advantages of Mounting a Bench Vise on the Left
Most right-handed workers install the vise on the left. It just makes sense. The open bench to your right holds the tools your right hand reaches for, and you cut, file, or hacksaw with your right hand. The left hand operates the crank. You'll have a better angle, more stable control, and less twisting your body. Long projects are a bit easier on the spine and shoulders, too.
Advantages of Mounting a Bench Vise on the Right
Most people mount a bench vise on the left, but lefties should mount it on the right end. On the working side, a left-handed worker receives the same setup as a righty gets on the left side: dominant hand on the saw or file; free bench space on the working side.
The right end also wins if the left end of your bench is against a wall, a drill press or a parts cabinet. Leave enough room around the vise for long stock and unrestricted handle use.

Factors to Consider When Deciding on the Placement
So if you are deciding where to mount your vise, it will depend on what feels comfortable when working, what projects you're working on most, how much bench space you have, and if you are in a shared shop, then whether they will be comfortable with your choice. Practice these first before drilling:
- Corner or middle. When swiveling the vise, a front corner over a leg allows long bar stock or pipe to hang over the front of the vise or over the end. The leg also carries hammering loads straight to the floor. A vise in the middle of the front edge divides your bench into two shorter work zones.
- Handle and end clearance. Provide space for the handle to rotate completely without striking a wall, and for a 4' length of stock to extend sideways.
- Jaw height. One standard shop practice is to position the jaws so the top of the jaws is at elbow level when filing and sawing. Before installing a riser block, check our workbench height guide for standing ranges by task to ensure that your jaws don't sit too low on your bench.
- What’s under the top. Make sure that all bolt holes do not obstruct drawers, frame tubes and legs. After drilling a hole, you don't want to find a drawer slide!
- Shared shops. Right- and left-handed users work from opposite ends of one bench; a vise on each end makes it easier to work without reaching, and a swivel base holds everything in place.
Adjustability and Portability Options
You’re not stuck with an old-school fixed vise either. Portable and adjustable models allow you to drag around, clamp in place, and spin or tilt to suit the job. Very useful when you don't do the same task day after day. Most general-purpose vises now have swivel bases that rotate 120 degrees and are secured with two hand-tightened nuts. Let's see how each of these types works.
Adjustable Bench Vises
These types of vises are known as moving vises. You can adjust the setup to suit any task you're working on. Have to move the jaws, twist the base, or bend it in a strange direction? Not a problem. Some models have rotating sections, some have movable jaws, and some allow you to turn the entire thing.
Here are some benefits of using adjustable bench vises:
- Versatility. If you're not stuck with one-size-fits-all, then you can adjust the bench vise. Whether you're clamping a big piece of wood while working sideways on a weird project or holding the smallest parts, it's all in one. Adjust the position, size, or adjust the angle of the clamp to suit the job. It’s just more useful that way.
- Workpiece accessibility. Adjusting the vise is much easier than wrestling with the workpiece to get the right angle. Just swing it around, tilt it, and you can get what you need without stopping and resetting. Simply makes the task less cumbersome.
- Ergonomics. It also gives your back a break. Install it at the height you want and find a working position that feels ergonomic and halfway comfortable. Adjustability isn't just about convenience; it's about not being sore halfway through the day. This is a fine-tuning that can add up for those who are picky about their setups or those who are very involved in the details and finicky work.
- Multi-tasking. Wood one minute, metal the next? You don't need to invest time in breaking everything down and starting over. Move the vise, clamp the next item, and continue on.
Portable and Rotating Bench Vises
If you're jumping between work areas, or you don't like having your tools stuck in a single location, then portable, rotating workbench vises can make life a lot easier. These come out of your bench with little to no hassle, and many are equipped with quick-release clamps, which make them easier to move around.
Let's outline some of the benefits of such vises:
- Flexibility. You're not confined to one worktable. For those who share a garage or constantly switch jobs, you can put the vise away when it's not in use or move it around easily. It's far more flexible than a permanent mount - which is the point!
- Better access. Swivel vises have a base that rotates, letting you turn your workpiece so you don't have to shuffle yourself (or the entire bench) to get a better angle.
- On-the-go adjustments. Portable and rotating vises typically have jaws or clamps you can adjust as you go. No digging for additional tools - just a quick adjustment and you're ready for whatever size and shape piece you're dealing with.
However, be mindful of the limit. Use a clamp to attach the bench to a screw clamp, allowing it to move freely during heavy hammering or bending. A bolted vise is the better choice for striking and bending steel.

How to Mount a Vise on a Bench: Step-by-Step Guide
After choosing the right place for your bench vise, it’s time to install it correctly. A wobbly bench vise is as useless as none at all. So don't rush it. You want it solid and positioned so it won’t get in the way of how you work at your bench.
Materials needed:
- Bench vise
- Workbench
- Mounting hardware: four hex bolts (Grade 5 or better), flat washers, lock washers, and nuts
- Drill
- Drill bits (cobalt or step bits for steel top)
- Center punch
- Wrench or socket set
- Level and thin steel shims
- Pencil or marker
- Safety goggles
- Backing plate for the wood tops (optional)
Step 1: Choose the Mounting Location
First, scope out where your vise should go. The handle should be able to swing freely. Think about the way you access tools and stand. For most benches, it is the front corner, right over a leg. Ergonomics is important, and possibly more important than you realize, until you've been straining your wrist for the fifth time.
Step 2: Mark the Mounting Holes
Align the vise so that it is parallel to the front edge of the bench. Push it forward so that the stationary jaw is just beyond the edge and the base is all the way on top. Using a pencil or marker, mark through the holes in the vise base, then center-punch each hole to prevent the bit from wandering.
Step 3: Prepare the Workbench
Get your safety goggles. Do not neglect wearing eye protection. Choose a hole slightly larger than your bolt, and drill through the top at each mark. Once hammered, through-bolts hold much better than lag screws.
On a steel top bench, drill slowly, begin with a small pilot hole, and apply cutting oil. If the bit is dull or spins too fast, it will wear the surface and will harden the steel, so maintain steady pressure on the bit.
Step 4: Attach the Vise
Adjust the vise on the bench so that the holes in the base match the holes you've just made, then insert the bolts. Install a flat washer, lock washer, and nut to each bolt underneath the bench. Don't finger-tighten. Use a wrench or socket set. Tighten the nuts evenly in a cross pattern.
On a wood top, attach a backing plate under the bench. A 6" to 12" square of steel plate or thick plywood distributes the load over a square area, preventing the bolts from pulling through.
A steel-top bench will make this easier. Dyco's WorkPro Heavy-Duty Workbench 8 ft wraps an 11-gauge stainless steel top around a 1.5-inch wood substrate on a welded 1.5-inch square tube frame, so your bolts clamp through steel and wood at once. Bolts come in 4-inch sizes, which are practical with the top about 1.6 inches thick. When in doubt about the capabilities of your current bench, our steel gauge and load capacity guide will let you know the difference between a heavy-duty and a light-duty frame.
Step 5: Level the Vise
Make a level across the jaws. On a flat top, it should read true. If it doesn't, check the bench: an uneven floor or a foot that isn't level moves the entire top. Another common cause is debris under the base. Use thin steel shims under the base to fix small gaps, but never leave a bolt loose.
Step 6: Test the Vise
Make sure the vise is tight, level, and not wobbling. Open and close the jaws a couple of times. If it is not smooth, or if the jaws don't line up correctly when they come together, it's not right. Try twisting the handle a little to see if the entire handle moves. If it does, then you're not finished yet.
Nuts should be re-checked after one week as wood tops tend to compress slightly when loaded. Hand-tighten swivel lock nuts and do not place a pipe or cheater bar on the handle.
Frequently Asked Questions
Should a bench vise be mounted on the left or right side?
Attach it to the left end if right-handed and to the right end if left-handed. This is to ensure your dominant hand stays on the tool and your open bench is on your working side.
How far should a bench vise overhang the edge of the bench?
Only the stationary jaw should overhang. Position its face just past the front edge to ensure long work hangs straight down without hitting the bench, and ensure that the base is completely on top.
Should I mount a vise on the corner of the workbench?
Yes, for most shops. Long stock can pass over the front and end when a corner is over a leg; the leg carries the hammering load directly to the floor.
What size bolts do I need to mount a bench vice?
A light vise can be secured to a thick wood top with lag screws, but it will work loose when you hammer. For any vise you will strike and bend metal in, use through-bolts with nuts.
Can I use lag screws instead of bolts?
The standard shop rule is that the top of the jaws is about elbow height when standing. This helps keep your forearm level for filing and sawing.
How high should a bench vise be?
Yes. Drill through the steel slowly with a cobalt or step bit and cutting oil, then bolt through as on wood. Typically, a steel top with a wood core, such as Dyco's WorkPro benches, does not require an additional backing plate.
Conclusion
There is no strict rule as to the direction of mounting a bench vise. It just depends on your work and your dominant hand. For most people, this is the left front corner for right-handed people and the right front corner for left-handed people. Just don’t let someone else’s setup force your hand. Pay attention to how you move and what you reach for. Where you bolt i on will change how useful the whole bench becomes.