Super Rod 10mm x 400mm SDS-Plus Masonry Quick Drill Bit Cable Guide Tool, SRQD10
Model: SRQD10. 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. 1 x 10mm x 400mm SDS-Plus Masonry Quick Drill Bit.