American Carbide Tool Carbide-Tipped Square Nose Utility Tool Bit, Neutral, C5 Grade, 0.3125" Square Shank, C 5 Size C-style, also called square nose, tool shape has a 0-degree end cutting angle for forming, turning, facing, chamfering, and grooving C5 grade uncoated carbide tip for roughing and heavy machining of steel and steel alloys Neutral cutting direction for right-to-left or left-to-right feed Positive rake angle provides a sharp edge for making continuous cuts Square steel shank fits square toolholders