AV-54 Automatic Machine allows you to sharpen and carbide & steel Jointer & Planer knives up to 24″ long. Thorvie grinders are manufactured to grind straightness & Flatness within .0005″ per inch. This grinder will either hollow grind or flat grind knives.
AV-54 automatic jointer & planer knife grinder allows you to sharpen both carbide or steel Jointer & Planer knives up to 24″ long. Or a combination of knives totaling up to 24″. Thorvie grinders are manufactured to grind straightness & Flatness within .0005″ per inch. This grinder will either hollow grind or flat grind knives. All you do is loosen a 3/8″ bolt and swing the knife holder assembly straight for flat grinding. You can adjust the length of travel for any length of knife, from 3″ to 24″. This unit is compact and saves a lot of time, as you can be doing other sharpening of tools while a knife is being ground. The newly re-designed automatic travel motor is a variable speed U.S. D/C motor. Price includes complete unit with a 5″ 60 grit aluminum oxide cup grinding wheel, written instructions, training DVD, customer service and heavy duty enclosed 110 volt motor, (220 volt 50hz motor upgrade available for foreign countries).