CUTTING, SHARPENING, DRILLING AND THREADING TOOL ACCESSORY; COMPONENT: L ATHE TOOL POST GRINDER; USE: GRINDING JOBS ON LATHE; LATH LATHE TOOL POST GRINDER WITH MOTOR: 3/4 HP, 220V, SINGLE-PHASE, 3.5ALATHE SIZES: 12" - 22" SWINGEXTERNAL WHEEL: 3/4" W X 6" D X 5/8" BOREEXTERNAL WHEEL SPEED: 4500 RPMINTERNAL WHEEL: 3/4" W X 3/4" L X 1/4" (6MM)INTERNAL WHEEL SPEED: 18,500 RPMMOUNTING HOLE: 25MM D X 37MM L (SLOTTED)OVERALL SIZE: 15" L X 12" W X 10" HAPPROXIMATE SHIPPING WEIGHT: 60 LBS