MTP ® Core Bit Adapter 1-1/4" - 7 UNC Thread Male to SDS MAX SDS-MAX Power Diamond Coring Bit For Masonry Power Hammer Drill Black Finish Concrete Mable Granite

1x 1-1/4" - 7 thread (male) to SDS MAX shank Adaper Work For all SDS MAX Power Hammer Drill Such as Bosch For convert 1-1/4" -7 core bit to SDS-MAX Shank Overall length: 8" Industrial Grade Steel Adapter only, bit not included