2 X 15 INCH AGRITUF CAST HI-CHROME REVERSIBLE CHISEL POINTInterchange 82536, Net Weight (lbs) 12. 10 Brand AGRITUF CHISEL POINTS DOUBLE SIDED, LONG LASTING AND BUILT TO HANDLE ABRASIVE CONDITIONS AGRITUF Chisel Points are made from extra hard AGRITUF Chrome and shaped to maintain a sharp penetrating point even after sustaining a lot of wear. To ensure ther bolts don't grind down, Chisel Points' bolt holes are recessed into the casting and they're designed to suit any standard 1 2" or M12 Hex Bolt