The Dori BIO 50 chipper/shredder can turn your garden clippings into biodegradable waste for the compost or chippings for your borders. The Dori BIO 50 shredder has a 5.7hp Subaru Robin petrol engine & can cut & chip branches up to 4 cm in diameter. The BIO 50 chipper/shredder has 2 transport wheels & comes complete with a chipping disc.