1000A - 1/2" Silver & Deming Drills | High Speed Steel
High Speed Steel | Bright & Black
118 Degree Split Point• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
• Oxide coating prevents chip building, galling and welding on the workpiece. It is commonly used on low carbon metals, stainless steel and ferrous metals.