Check the listing for details. Round Carbide Saw Blade sharpener grinder for Woodtable New. Condition: New, Made in China. Listed at 234.08 USD. Grinder speed: ~5000 rpm. Angle of grinding saw tooth: front 0-30 deg. Hind 0-30degree. Will hold each blade head position by a position lock. Extra 2 blade hole adapter. Rotary angle mark. X axis feed wheel, stable and very sharp grinding.