Taper-Wedge-Masonry-Drill-200mm-Faithfull-FAIDCMD-p-A-Taper-Wedge-Masonry-Drill-Bit-for-use-with-Faithfull-and-other-makes-of-dry-diamond-core-bit-systems-requiring-the-use-of-an-A-taper-pilot-drill-bit-p-p-Length-200mm-p-Faithfull-FAIDCMD-Taper-Wedge-Masonry-Drill-200mm