Bosch HA1030 SDS-Max to SDS-Plus Adapter — Coastal Tool
BOSCH, SDS Plus Drill Bit Shank, SDS Max Tool Side Shank, Shank Adapter - 2LDE4|HA1030 - Grainger
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