Super Rod 16mm x 600mm SDS-Plus Masonry Quick Drill Bit Cable Guide Tool, SRQD16
Model: SRQD16. 1 x 16mm x 600mm SDS-Plus Masonry Quick Drill Bit. Thread through the specially designed hole in the end of the drill bit or detach the SDS machine and thread through the hole in the shank end and pull the cable through.