A hammer drill can make this.

How to install t-molding on concrete. Edges on this desk were repaired a few times before. You may have concrete in this section a few. Make sure you have 1/2 to 3/4.

Using a smaller diameter concrete drill (3/16 or 1/4 size) drill a hole down in the subfloor at each of the dimples in the concrete. Measure the length and width of the joint between the two floorings. The floor plank that touches the t.

Installing t molding on a concrete sub floor step 1: