Alitec Stump Grinders come with a telescoping head, requiring less re-positioning than fixed units. More cost effective, more maneuverable and less maintenance than tow-behind models. 16-inch cutting depth above or below ground. Choose manual or electro-hydraulic controls to easily manage swing, depth and extension in tight areas. This stump grinder provides 28-inch above ground and 16-inch below ground cutting height. Swing range is ±45°. Comes with 24 teeth.