Apexx Purple Finger Bit Designed for engineered stone(quartz) like CaesarStone and SileStone. Extra Durable bond Diameter: 23mm Segments: 5 RPM: 4,800 - 5,200 recommended. Feed rate: 12 - 16 inch/min...

Used for smooth CNC cutting of soft material like marble slabs.  Application: Marble 1/2" Male Gas Threading 16mm x L40mm size  WARNING! This product can expose you to chemicals known to the State of California to cause cancer. Learn more P65...