Concave Radius Cutters | McMaster-Carr
Form curved edges on a workpiece. A right-handed cut direction means that these tools cut from right to left.. C2 carbide tips are abrasion resistant and less likely to chip or crack than C6 carbide when cutting aluminum, brass, and bronze. C6 carbide tips hold up better than C2 carbide when making cuts in steel.. For technical drawings and 3-D models, click on a part number.