Crafted with drop tempered steel for excellent edge retention and durability, designed specifically for high impact stresses. Industrial grade 4 in. x 7.5 in. long pneumatic air chisel, extra wide 4 inch blade removes more tile and thinset per pass. 0.401 inch . Compatible with all standard 0.401 in. round air hammers. Widely used renovation and remodeling with for air hammer, Chicago, , , Air Tools, etc. Dual beveled edge removes stubborn thinnest without damaging -floor. This scaling chisel is the perfect choice for clearing old tiles, thinset, mortar, glue and other stubborn adhesives. 4-Inch wide air chisel bit, designed with stubborn thinset in mind. The 4-inch Wide Machine Sharpened floor tile chisel removes thinset with ease Drop steel alloy, designed specifically for high impact stresses. Works great for tile, thinset, and other stubborn adhesives. Compatible with all standard 0.401 in. air hammers. Colour: Silver Material: Steel Package Contents: 1 * Air hammer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.