If you are purchasing a wood shredder then you should make sure that you are not purchasing a low quality machine just because it is available at a cheaper price as any attempt to save some of your money on this purchase roof to be a big mistake in the long run as these chief machines that are available in the market might look appealing to you because they are way less expensive than the similar machines that are available in the market but these are extremely poor in quality and are not able to handle the bigger and thicker wood blocks that you might like to shred.