These Faithfull Holesaw Pilot Drills have Tungsten Carbide tips, offering superior strength and durability. They are suitable for use with Faithfull and most other holesaw arbors requiring the use of a 6.5 mm diameter pilot drill. These pilot drills are commonly used in conjuntion with tungsten carbide tipped holesaws when cutting holes in masonry and other hard materials.
Fits both the following Faithfull arbors:
FAI HSA1630 16-30 mm.
FAI HSA32150 32-150 mm.