![](http://bp1.blogger.com/_Tc0t8CgyXiI/R2cRiD9M-qI/AAAAAAAAAZw/FV-mMYlJBmQ/s0-d/Boxes.jpg)
![](http://bp3.blogger.com/_Tc0t8CgyXiI/R2cE9j9M-oI/AAAAAAAAAZg/x0jkB8bG3iw/s0-d/MiterSled.jpg)
The cradle i
![](http://bp2.blogger.com/_Tc0t8CgyXiI/R2cE9T9M-nI/AAAAAAAAAZY/mEzFandp9rU/s0-d/MiterJig.jpg)
If you use a flat tooth blade, the bottom of the kerf will be flat and your miter key will fit right in. If you use an ATB (alternate top bevel) blade, you'll have a little clean up to do with a chisel in order to flatten the bottom of the kerf so the key fits snugly.
(I had trouble getting clear shots of the blades and yes, I know they desperately need to be cleaned. : )
![](http://bp2.blogger.com/_Tc0t8CgyXiI/R2cE8T9M-lI/AAAAAAAAAZI/FA6M6OVAlU8/s0-d/ATB.jpg)
![](http://bp1.blogger.com/_Tc0t8CgyXiI/R2cE9D9M-mI/AAAAAAAAAZQ/WvGA8qjjxsc/s0-d/flat.jpg)
![](http://bp1.blogger.com/_Tc0t8CgyXiI/R2cE-D9M-pI/AAAAAAAAAZo/0DLmv9E1qas/s0-d/sawkerfs.jpg)