MTP ® Core Bit Adapter 5/8" 11 UNC Thread Male to SDS PLUS Power Hammer Drill Diamond Coring Bit For Bosch Milwaukee Power Drill Chrome Finish - Walmart.com
BOSCH, Threaded Drill Bit Shank, SDS Max Tool Side Shank, SDS Max To 1/2-20 Arbor Adapter - 2LDE5|HA1032 - Grainger