Bluebird SG-1314B stump grinder features a new cutting system that provides more efficient and precise cutting results due to its light weight and unique tooth design. Cutting teeth are available for various soil conditions and contain three independent edges, tripling the use of the tooth. Teeth are available for various soil conditions and are easily rotated. This powerful machine will allow you to easily grind objects up to 12” below the ground.Dosko 337-13HCEngine389cc Honda GX EngineTeethGreenteeth® 500 Series Teeth (8)Cutter Wheel14" Dia. x .375" ThickDisc RPM2200DriveDirect Belt Drive; 3 Groove Power Band with Idler Bearing Belt TensionersTires4.80/4.00-8" Adjustable Brake BandWeight300 lbs.Dimensions58" L x 32" W x 51" HCutting Capacity20" Above Grade, 16" Below Grade