Mix, Till, and Dig with Maxim's Commercial Compact Tiller. With Maxim's smallest serviceable roller chain and sprocket transmission, the tines (approximately 150 rpm) can really throw dirt. The commercial compact boasts these great features: Braced, 14 gauge, seamless tubular steel handles, 13" and 19" tilling width, 11" Bolo tines with bolt on blades, and lift handle/engine guard