I've founfd these to be the best countersinks. For manual use they self center and don't chatter. In production use in CNC they leave no face burr. Sadly they wear quickly. Looking for a carbide version of this tool.
Attachment 490666
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I've founfd these to be the best countersinks. For manual use they self center and don't chatter. In production use in CNC they leave no face burr. Sadly they wear quickly. Looking for a carbide version of this tool.
Attachment 490666