Drillco 3 1/2" Bright/Black Oxide HSS Size 11 Jobber Drill With 2 5/16" Flute. This Drill is designed for general purpose drilling under a wide range of drilling conditions. It can drill various materials such as cast iron steel and steel forging. The surface treatment prevents chip welding improves chip flow and increases abration resistance.
Features
Material: High Speed SteelFinish/Coating: Black OxideSize: 11Overall Length: 3 1/2"Flute Length: 2 5/16"