SB-1 Express cut tungsten carbide burr Long shank burrs require slower speeds for safety reasons Allowing the burr to become too hot may cause the braze to
SB-1 Express cut tungsten carbide burr. Long shank burrs require slower speeds for safety reasons. Express Cut Burrs (also referred to as Double Cut Burrs) are general purpose burrs designed for rapid stock removal and improved operator control. Chip size is reduced and lower tool speeds can be used compared with standard cut burrs.
