HEX SDS+ AND SDSMAX SHANK DRILL BITS Administrator2019-11-14T11:57:26+01:00 Project Description 0 23 August 2017 HEX SDS+ AND SDSMAX SHANK DRILL BITSHEX SDS+ AND SDSMAX SHANK DRILL BITS These shanks are most popular for drilling holes into electrical boxes. For hex and SDS+ shanks it is possible to attach a pilot.