Drill, tap and deburr in one easy step! • For aluminum, brass, copper, plastic and mild steel • Designed for use on up to 10 gauge metal • 1/4" hex for easier application with quick connect • High speed steel for added durability • 6-32, 8-32, 10-32, 10-24, 12-24 and 1/4-20 tap sizes • Includes a carrying case