Description:

0.159 inches shank diameter, 2.125 inches overall length, 0.1590 inches nominal cutting diameter, right-hand cutting rotation direction.

Special Features:

Double ended; wire size 21; for drilling holes in sheet metal up to 1/4 in. Thick

Properties:

An end cutting tool having two or more cutting edges, and having helical flutes or grooves adjacent thereto for the admission of coolant and the ejection of cuttings or chips. It is used for drilling holes in various materials. Excludes drill, masonry (as modified); and drill,twist, bone. See also drill, pivot, jeweler's and drill, hardened steel, carbide tipped.