Countersink Drillbits Co5 M35 conical drills SST Steel Aluminum
Manufactured from M35 steel, thus pushing the established standards of M2AI steel. Our taper drills will meet your highest demands. In addition, our exclusive Cobalt grade 5 Co5 treatment significantly reduces the heat generated by friction. An 82 ° angle gives you consistent milling and chamfering on stainless steel, mild steel, and aluminum.