Happybuy 2Hp Belt Grinder Constant Speed 2 X 82 inch Belt Disc Sander with 3 Grinding Wheel 110V Bench Sander 12 inch Wheel and Flat Platen Tool Rest for Knife Making. 4.2 out of 5 stars 5. $1,009.99 $ 1,009. 99. FREE Shipping. Only 2 left in stock - order soon. Shop Fox W1843 Knife Belt Sander/Buffer.