Oak and Douglas fir Workbench project

Building an oak and Douglas fir workbench using salvaged wood from a timber yard’s mistakes and off-cuts.

Workbench Design

A 5ft long by 3ft wide workbench is a good size for a small workshop. It’s not that often that I need to plane timber longer than 5ft and with a width of 3ft gives me access to work on all four sides.

One heavy, strong last a lifetime workbench. That’s relatively simple to build with basic woodworking tools. Solid oak legs rebated into the top, with a restored 10” Parkinson’s face vice. Using wedged mortice & tenon joinery to clamp the lower rail and sides together.

Making the base

salvaged Oak workbench base
Workbench base frame

Starting with the legs, remembering to make the legs longer than necessary. I will cut them down to a sensible working height when it’s finished. What’s important is to be able to plane and chisel at the bench while keeping my back straight. Leaning over a workbench that’s too low all day is no fun.

Housed mortice & tenon joints
Housed mortise & tenon joints

When marking out the tenons for the large 8” side rails, put a pencil line exactly in the centre of the 8 x 2 and mark out the mortice either side of the centre line.

Clamp and screw the side together, and check all four corners for square. Having these side rails housed in the legs provides extra strength, taking some of the pressure off the tenon, especially given the substantial weight of the mid rail.

clamping together workbench sides
Sides being clamped together in the garden.

Mortice and tenon, mid-rail

Mid-rail tenon layout. ” sorry about poor image image quality”

The legs and sides are set at a five-degree angle. It’s important to cut the mortice and tenon at the same five-degree angle. This will make sure that the mid rail is in line with the top. All the joinery layouts use a centre-line marking system as the datum.

Double wedged mortice and tenon joint
Double wedged mortice and tenon joint

Assemble the two sides and the lower rail, hammering the wedges in hard to clamp the workbench together. The bench should now stand up on its own.

Making the top

workbench leg to rail joint
Rebate for the top of the leg to underside of the top

Laying the 6 x 4 oak slab onto the top of the adjoining legs. Then, sitting underneath to mark a pencil line around the leg and side rail. Do this on all four legs, then roll the oak over and saw and chisel away until you get a good fit.

No glue in this project. The sides & top are all held in position with large tech screws. The tops were screwed down and the holes plugged. The entire workbench can easily be disassembled if I ever need to.

Installing the vice

Installing a woodworking vice
Test fitting the vice into the rebate.

Having restored a 10 “Parkinson woodworking vice. The face of the vice needs to be about 3/8ths lower than the top of the workbench. You don’t want any metal near the workbench surface. Next, the internal vice jaw also needs to be set into the front face. Allowing enough room for a wooden face plate to be flush with the front of the workbench and top.

workbench made from salvaged wood
Workbench ready for a coat of wax

For the finish, I applied 2 coats of rustic pine wax and 1 coat of clear wax. Buffed it off. That’s it, easy to apply, no sanding between coats. Apply an even layer with a lint-free cloth, leave for 30 minutes. Then polish it off with a clean lint, free-cloth.

Thanks for reading

Best Matt North

A couple more workbenches for you to take a look at

beginner’s workbench project & plans

Garage workbench project & plans