American Carbide Tool Carbide-Tipped Square Nose Utility Tool Bit, Neutral, Micrograin Grade, 0.4375" Square Shank, C 7 Size C-style, also called square nose, tool shape has a 0-degree end cutting angle for forming, turning, facing, chamfering, and grooving Micrograin uncoated carbide tip provides strength with resistance to shock and wear for machining high-strength, heat-resistant 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