HD Drilling Resolution carries a full line of drill bits for our down the hole hammers. Each bit listed below can be customized with different face profiles including concave, convex, flat, and double step. The cutting structure of the bit can also be customized with different shapes and diameters of carbide inserts. Each hammer bit is machined with the latest CNC technology from premium alloy forgings and heat treated. Bits are available with different shanks and diameters depending on your preference.