Question: I like the technique Marc Adams uses to cut accurate miters on a crosscut sled ("How to Cut Precise Joints on the Tablesaw," FWW #235), but I noticed that there was no key or spline in the miter to reinforce the joint. Is there a biscuit hidden in the joint, or does he think it unnecessary to add strength with a biscuit or spline?
-- Thomas Hall , Greeley , CO
Answer: Flat, or frame, miters like the one shown in the ...