9" Type 27 Vertical Grinder - Side Exhaust. 5/8"-11 Spindle. Heavy-duty 4 hp grinder featuring a high force, corrosion resistant governor to maintain speed and optimum grinding efficiency and hardened steel motor parts for heavy-duty use. Ideal for cleaning castings, smoothing, finishing, snagging welds, removing scale, rust and weld spatter. Perfect for fabrication shops, refineries, foundries, shipyards, steel mills and rental yards. Wheel not included.