Heavy Duty SDS+ Masonry Drill Bits suitable for forming installation holes for remedial wall ties, grout / resin ties and lateral restraint installations.

Size                          Application

5.5mmx350mm        Helical mechanical wall ties - normal brick

6.0mmx450mm       Helical mechanical wall ties

6.0mmx600mm       Helical mechanical wall ties

11mm x 310mm        Neoprene wall ties & 4.5mm resin ties

14mm x 450mm      Grout ties or 8mm-9mm resin ties

16mm x 1000mm    Grout ties