Norseman Type 130-AG 27/32 Drill Bit is a 1/2" reduced shank magnum super premium drill bit featuring black and gold 3-flats on the shank for a secure grip. This heavy-duty bit has a 135-degree split point and is made from hi-molybdenum tool steel with one-piece solid construction, ensuring durability and strength. The body and areas are gold surface treated to provide maximum lubricity, enhancing performance and longevity. It is specially for use in work hardening grades of stainless steel and other hard metal drilling applications. Please note that the drill bit pictured matches the specifications for this line but may not represent the exact dimensions or shape of this specific bit. For more details, you can consult a store associate or call 330-877-3631.