Answer
May 22, 2026 - 06:15 AM
The biscuit slot should typically be about 1/2 inch (12–15 mm) deep on each joining piece, depending on the size of the biscuit being used. This depth ensures the biscuit sits snugly within the slot, allowing for proper alignment and a strong joint. Always refer to the biscuit joiner’s guide and the biscuit size for best results.
