APEXX Brazed CNC Sink Drums 1/2 Gas Thread

Apex Brazed CNC Sink Wheels are the highest quality brazing available.   Built with high-standard vacuum brazing technology and premium diamonds; Super fast and clean grinding on almost any stones; The diamond layer will always stay straight and will never lose shape; Last a lot longer than electroplated wheels; The best solution for cleaning up the inside of sink holes; 200 grit is excellent to use for seam cleanup on a CNC router Also known as Brazed Finger Bits and Sink Wheels Center Water Feed Standard 1/2 Gas thread for use on CNC or radial arm machines For use on all type of Stone, Engineered Stone, Ultra Compact Surfaces, Concrete and Brick Wet use only Suggested RPM is 6,000 to 8,000 on 1/2" to 1" diameter and 5,000 to 6,000 on 2" diameter.  CNC Feed rate is 500 to 600mm/min