Plugging Knot Holes
Inset Panels         Laminating Panels        

When I make inset pine panels I like knots but in resawing and planing the 1/8" thick panels knots frequently fall out.   You can plug Small knots using this technique.   So I have come up with s scheme to plug the knot holes, by drilling out the old knot hole with a forstner bit, cutting a similar grained plug with a plug cutter, and gluing it in the drilled hole.

The knots frequently come out when resawing 1/8" panels.  


Another missing knot.  


Another 1/8" thick piece of pine sawn earlier.   I'll use this to cut plugs from.


5/8" plug cutter and forstner bit.  


Edge joined pine panel with 2 missing knots.  


Drilling out a perfectly round hole where the knot used to be.  


5/8" hole drilled.  


With the drilled dust cleaned off, a perfect hole.  


About to cut plugs.  


One plug cut, still in the cutter.  


Leaves an ugly hole.  


Some of the 5/8" plugs I just cut.  


Plug beside the drilled hole.  


I use a block of wood and a mallet to drive in the plugs.  


Plugs driven into the round holes I drilled.  


Closer look at plug driven in, I could have done a little better job of matching the grain.   Sanding is next.