Norseman Type 190-AG 17/64 Drill Bit is a Magnum Super Premium Jobber drill bit featuring a 135-degree split point design with a distinctive black and gold finish. Manufactured to NAS 907B specifications using premium high-molybdenum steel, this drill bit is nitro-carburized for enhanced durability and performance. It is engineered to substantially outperform cobalt drills, especially when working with hardening stainless steel. Please note that the drill bit pictured represents the specifications for this product line but may not reflect the exact dimensions or shape of this specific bit. For more detailed information, you can consult a store associate or call 330-877-3631. Model Number: 907B