AV-54 Automatic Jointer/Planer & Chipper Knife Grinder ...
From: $ 3,995.00. AV-54 Automatic Machine allows you to sharpen both chipper knives and carbide & steel Jointer & Planer knives up to 24″ long. Thorvie knife grinders are manufactured to grind straightness & Flatness within .0005″ per inch. …