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 FAITD620 taper drill is made from high speed steel (HSS) and has the following specifications:Drill sizes: 6 to 20mm.Max thickness: 2mm.PTDFAITD620
