Alpha Tuffbox Drill Set Cobalt Metric 1.0-10mm 19pc N.E.W Supplies

Alpha Cobalt Drills are designed for drilling stainless steel and high tensile steel Tough plastic case Feeds & speeds chart included 1.0 - 10.0 in 0.5mm increments High Cobalt content - 8%. 135º degree split point cuts faster and reduces wandering.