2 Pk Hilti Core Drill Bits Adapter 6-SLOT Quick Release to Male 5/8" -11 Threads
RM 456.25
Adapter, Extension
12" Shaft Extension Adaptor 2 Pack for Diamond Core Bits Drill 5/8"-11 Thread
RM 394.03
3 Pack Diamond Core Drill Bits Shaft Adapter 1-1/4"-7 Female to 5/8"-11 Male
RM 410.62