Faithfull 90mm extra length pilot drills are designed primarily for use with the Faithfull TCT range of holesaws requiring the use of a longer pilot drill. Manufactured from high speed steel for durability and strength, these drills can be used in conjunction with TCT holesaws when cutting wood, manmade boards and laminates. These pilot drills are suitable for use with Faithfull and most other holesaw arbors requiring the use of a 6.5 mm pilot drill. Fits 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.