HSS Taper Drill Bit 4-12mm - Faithfull FAITD412, The Faithfull HSS taper drills are used for drilling sheet materials. They will drill a hole of any diameter between the stated sizes. Please note that use of a cutting fluid is advisable with this drill.The Faithfull FAITD412 taper drill is made from high speed steel (HSS) and has the following specifications:Drill sizes: 4 to 12mm Faithfull FAITD412 HSS Taper Drill Bit 4-12mm
