Xhd Cutter W/rubber Grip Inser Features a ratchet wheel blade lock to prevent slipping, rubber grip inset, rope loop, heavy gauge stainless steel blade channel that holds blade tight. Snap-off blade made from high quality carbon tool steel for sharpness and edge retention. Used for cutting through difficult materials such as drywall, insulation board, rope, sod. Replacement blade # HB (SKU #'s 304.2314 and 452.1894).