Quality, M2 HSS Rose Countersinks to DIN335. A 90 degree countersink angle along with 5 sharp cutting edges makes easy work of producing precision countersink holes. Produced from high-grade High Speed Steel, these milled and ground countersinks stay sharp and have a long life. For use in corded or cordless rotary drills with a 3-Jaw drill chuck.
Application: hardwood, softwood, non-ferrous metals, steel and plastic