The Reisser 10 Piece HSS Long Series Drill Set is a premium selection of versatile drilling bits for drilling steel, aluminium and plastic pipes and profiles. Each drill bit includes a range of features to cover even the heaviest of loads. Including a split point which centres accurately without the need for a centre punch along with a 135 tip angle for drilling tougher alloy and stainless steel. Fully Ground HSS Drill bits allow for less tolerance and longer life core of each bit has been reinforced giving greater fracture stability. Perfect for drilling steel, aluminium and plastic pipes and profiles.