HSS ANNULAR CUTTER与TiAlN涂层

HSS Annular Cutters with TiAlN Coating,at 90Rc hardness, are the state-of-the-art in holecutting technology. They multiply service life, reduce cost andincrease productivity.3 to 4 times longer toollife with TiAlN coatingDrill with less frictionand more powerWithstands higherworking temperatures up to 1480°F (800°C)Dry drilling or lubricatingwith water simplifies workingconditions and cleanupPrevents cold weld metalchips do not adhere to the cutterIdeal for structural steel and hard metal3/4" dia. shank