The Hall Bradrad® precision tools drill and deburr in material thicknesses up to 10mm Designed for industrial applications each step produces accurate parallel holes with a small clearance on the nominal diameter It positively deburrs the entry side as the hole is drilled and if the work can be reversed both sides S’ Type Bradrad® drills are used to machine a wide variety of materials and for many different applications No pilot drill is required and good quality deburred holes are produced with minimum fuss using a bench drill or light pedestal drilling machine Each Bradrad® has eleven different drilling diameters When drilling metals always use a coolant