Best Masonry Drill Bits for Hammer Drill Product Description Our rating Check Price and Availability 3/16-inch by 3, 1/4-inch by 4, 5/16-inch by 6, 3/8-inch by 6, 1/2-inch by 6 and two 1/4-inch by 6s. https://bestdrillbit.com/best-masonry-drill-bits/