Temporary plugs and caps provide an excellent, non-destructive solution for covering holes, particularly those inside the cabinet box or on surfaces that will not be repainted. Have you ever drilled holes into your kitchen cabinets and then wished you could make them disappear? Whether it's from installing new handles, making adjustments, or fixing mistakes, those holes can be an eyesore. But don't worry—covering them up is easier than you think. Instead of dimensional lumber, I use scraps of 3⁄4-in. The plywood leaves more room for insulation and is less likely to split than solid stock. One of the most common. In this article, we'll show you the step-by-step process of repairing and concealing drill holes in your cabinets. Understanding exactly what you're dealing with helps you choose the right repair method and materials. You might find that some holes are easy fixes, while others require more careful.