Bulldog xtreme, 1-1/2″ x 10″, sds plus, wide chisel bit, hammer steel, bracing ribs increase stability, optimized length improves handling in tight spaces, flat-spade design creates self sharpening edge, eliminates downtime & increases removal rate, double length spade increases service life, for material-removal applications in concrete, 30 percent higher removal rate verse standard chisel, proprietary heat treat process.