Heavy-duty drill made of cobalt material with special heat treatment process to provide additional strength and excellent heat resistance. The heavy duty flute constrcution allows for improved cutting durability and improved hole finish. The high helix flute allows for faster material removal. Used to drill steels with tensile strength up to 1.400 N/mm2, very hard bronze, stainless steels as well as heat and acid resistant steels.

Packaged In Quantities of: - 5