Machinists, this Shars 90-degree indexable countersink is a time-saver for deburring and chamfering holes. It has a 1/2-inch shank and uses replaceable SPGH 433 carbide inserts, so you can easily swap them out when they wear. MPN 404-9255. Brand new in original packaging. It's a sturdy, precision tool perfect for metalworking, fabrication, or shop projects. Note: California requires a warning that this product contains lead, which is known to cause cancer and reproductive harm. But for clean, consistent chamfers every time, this countersink delivers professional results. A must-have for anyone with a mill or drill press looking to improve their edge work.
