Brush Bandit Model1890 and 2090 chippers are high capacity work horses. WesSpur stocks the knives you need to keep your Brush Bandit 1890 or 2090 chipping efficiently. Machines manufactured before November 1st, 1999 take a thinner bladed than the one shown below. Please double check the size of your blade or date of manufacture of your chipper to ensure that you receive the correct chipper knives for your Model 1890 or 2090 wood chipper.