I used 3 4 baltic birch plywood for that for stability and strength.
Diy miter gauge fence.
Then you can now mount the extension fence to your miter gauge.
The original fence was in two pieces and that made it tricky to line up precisely.
Most auxiliary fences that bolt to a miter gauge eventually start to look pretty ragged.
Join the strips of wood together using some glue and 2 inch brad nails.
The stock fence was perfectly straight and square to the blade so i wanted to preserve that.
The first part to make is the base that bolts onto the deck of the saw.
How to make the most effective miter saw fence.
Build a wear proof miter gauge fence.
If you use an auxiliary miter gauge fence for mitering beveling and dadoing you eventually wind up with big chunks missing.
Setting of you miter gauge to 45 degrees you can try raising your blade before you set the miter gauge to an angle of 45 degrees.
Length for both pieces should be around 30 inches.
Cut another piece 4 inches wide for the fence itself.