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Drill bit AWTools AW42105 cobalt for metal 10.5 mm set of 5
Summary description:
Cobalt metal drill bit set AWTools AW42105 — five 10.5 mm HSS-Co drills designed for drilling hardened and stainless steels and other metals. Cobalt alloy increases heat resistance and durability for higher penetration and longer life. Suitable for professional and workshop use with hand drills and drill presses.