Answer
Jun 10, 2025 - 06:29 AM
When using 3/4" material your box should be 7/16" narrower than the cabinet opening.
For for example, a 21" opening width and a 3/4" thick drawer, 21" minus 7/16" = 20-9/16" drawer width
For for example, a 21" opening width and a 3/4" thick drawer, 21" minus 7/16" = 20-9/16" drawer width