Check the listing for details. Round Saw Blade Grinder Mill sharpener for Wood table + 2pcs grinding wheels. Condition: New, Made in China. Listed at 563.72 USD. Grinder speed: ~5000 rpm. Angle of grinding saw tooth: front 0-30 deg. Hind 0-30degree. X axis feed wheel, stable and very sharp grinding. Will hold each blade head position by a position lock. Extra 2 blade hole adapter.