Single-flute countersink:
Used after pre-drilling for a screw, they cut cleanly and are chatter free. The cone tip assures accurate centering and the cutter design ejects chips rapidly. They can also be used for counterboring as necessary.
Used after pre-drilling for a screw, they cut cleanly and are chatter free. The cone tip assures accurate centering and the cutter design ejects chips rapidly. They can also be used for counterboring as necessary.