Dormer Pramet A122 20.00 mm x 90 HSS STRAIGHT SHANK SPOTTING DRILL DIN 189790 degree conventional point designed for spotting holes including 90 degree chamfer; 120 degree conventional point designed for pre spotting holes to be drilled with conventional 118 degree drill points; Bright finish prevents work piece material from sticking to the cutting edge; Short rigid designed improved centering and accuracy; Versatile product can be used for drilling most common materials including steel, stainless steel, aluminium and cast