Milwaukee®'s SDS-Max 2-cutter rotary hammer drill bits are used for drilling intro brick, block, and concrete. 9/16 in. diameter, 2-cutter head SDS-Max shank DRLing depth 8 in. Overall length 13 in. MILWAUKEE® delivers accessories that drive user productivity and cordless efficiency. Solutions are developed with an understanding of jobsite demands, like SHOCKWAVE™ Impact Duty Bits and the fastest cutting, longest life NITRUS™ CARBIDE cutting blades. Milwaukee provides a wide range of accessories covering everything from cutting to fastening with oscillating multi-tool blade, hole saws, SAWZALL® reciprocating saw blades, wood drilling, metal drilling, concrete drilling & chiseling, driving, fastening, abrasives, and more.