These Faithfull Holesaw Pilot Drills are manufactured from high speed steel for durability. They are suitable for use with Faithfull and most other holesaw arbors requiring the use of a 6.5 mm pilot drill. Fits both the following Faithfull arbors: FAI HSA1630 16-30 mm. FAI HSA32150 32-150 mm.FAI HSA32150QR 32-150 mmFAI HSA1630S 16-30 mm. FAI HSA32150S 32-150 mm Pack quantity: 2.
