Splined Miter Joint By Hand

These days the biscuit joiner is the go to tool for splining but there are better ways to skin or spline the cat.

Splined miter joint by hand. A beautifully simple looking bench of solid oak with mighty mitre jointssharpen up your plane blade dust off your power tools and follow along with this instructable to learn how to achieve perfect big scaled mitre joints and a great bench that. Showing the strength of a splined joint fyi. Add a spline across the joint. You can trim a miter quickly and accurately with nothing more than a sharp hand plane and a simple jig.

In this video i am making a simple box in plywood and walnut with splined miter joints. The spline provides long grain surface area for more effective gluing and it also creates a sturdy self aligning mechanical connection. Spline slot and spline can be cut on table saw the miter joint as shown in the photo above. Im thinking that the glued up miter joint might be too week without s.

A spline is simply a thin piece of wood fit into slots cut into the mitered faces. At both the baltimore and springfield shows i made a hand cut mitred. A few weeks ago i experimented with the strength of the mitre joint to show the increased strength of my splined mitre joint. Inserting a strip of wood plywood or other material such as hardboard into slots cut on the miters opposing faces reinforces the joint and helps keep parts aligned during assembly.

This operation kills two birds with one stone. Often used to hide the end grain in carcass construction a mitre joint really needs some reinforcement. You can downplay the look of these joints by using spline stock that matches the rest of the box or choose a contrasting colored wood for a custom touch. How to add splines to mitered corners adding splines to mitered corners not only provides strength but an extra element of design.

Grain direction of spline. This for those who watched me making the moulded and mitred joint. For woodworking a disadvantage of a mitre joint is its weakness but it can be. Crossgrain spline wont split across joint spline.

First i cust some strips in plywood then i use my guillotine miter cutter which is actually for making. A mitre joint often miter in american english is a joint made by cutting each of two parts to be joined across the main surface usually at a 450 angle to form a corner usually a 900 angleit is called beveling when the angled cut is done on the side although the resulting joint is still a mitre joint.