
When cross-cutting short pieces to the same length, I like to clamp a stop
block to the rip fence of my table saw. This block provides clearance between
the rip fence and the saw blade so the cut-off pieces don’t get trapped (and
kick back).
But recently, I came up with
an idea that avoids the hassle of fiddling around with clamps. Instead I use a
magnetic stop block. It’s just a hardwood block with a pair of small magnetic
catches inserted into one edge, see drawing. Note: If the face of your rip
fence is wood or aluminum, simply put the magnetic catches in the bottom face
of the stop block. Another alternative is to apply self-adhesive magnetic
strips to the bottom of the spacer. (The strips are available in the
Woodshop office.)

The magnets hold the stop block securely against the fence. And when I’m done,
I simply store the block out of the way on the side of the saw cabinet.