Tilton's Dowel Drilling Jig Kit 51-100 includes a drilling fixture, 11/16-inch core drill, two locating dowels, 20 step dowel pins, and 20 clutch housing sleeves. There are enough dowels and sleeves ...

Also known as road and highway “patchwork,” full-depth repair involves cutting out and replacing damaged sections of concrete. When these “patches” are many and far apart, dowel pin drilling can be ...