- Features
| KEO radius combined drill and countersinks are available in the american standard sizes|These "radius" drills are designed to reduce the bearing surface of the center hole and provide a protected centering seat while reducing the risk of breakage |
| 7/16 in Radius |
| Designed to reduce the bearing surface of the center hole and provide a protective centering seat while reducing the risk of breakage |
| Drill and chamfer in one pass |