Factory-Reconditioned Dewalt D28605R 1/2-Inch Variable Speed Cement Shear 6.5-Amp, all ball-bearing motor. Head swivels 360 Degree for added cutting convenience Reversible dual cutting edge side blades for longer cutting life and increased productivity. Replaceable center and side blades for longer cutting life and increased productivity Variable speed capability, a head that swivels 360 degrees for phenomenal control, and the ability to cut material up to 1/2-inch thick ensure versatility on the job, While reversible dual cutting edge side blades provide you with extended cutting life, and the fact that both the center and side blades can be replaced quickly saves you time and maintenance costs. 5/16-Inch Cement Shear