The Backhoe Mill milling attachment, used for pavement cuts, concrete cuts and pothole repair, is powered by base unit's hydraulics. It is available from 18- to 30-in. widths fro loader backhoes and 25- to 36-in. widths for excavators. It cuts to 11-in. deep (9-in. on 18-in.-wide model). Features include Kennametal tungsten-carbide milling bits and a depth gauge to pre-select cutting depth in 1/2-in. increments. The unit can cut on vertical walls above or below grade and is also available with diesel power units.