Metal drill bit, Stanly, 1-10 mm, 10 cope

Metal drill bit professional set 1-2-3-4-5-6-7-8-9-10mm. Used to drill in all type of metals like iron, soft steel, cast iron, bronze, etc.. Built with special steel are highly durable and provide a quick and precise drilling. Resistant to overheating during intense drilling in metals. Punto with the high quality and durability.