ApplicationsFor use on metal, wood and plastic materials
Included1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 11/64 in, 3/16 in, 13/64 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in and 3/8 in Thunderbolt Black Oxide Drills
Specifications3-Flat Shank, Parabolic Flute, 135 deg Split Point