ARKSEN Point & Flat 16" Concrete Chisels for Electric Demolition Jack Hammer, 1-1/8-inch Hex, Silver Designed to drill through concrete, dig up clay for backyard & garden landscaping Perfect for Demolition, Trenching, Chipping, Breaking Holes In Concrete, Block, Brick, Tile Stucco, Housing Foundation Removal, Concrete Slab, Oil Chimney And Much More! Made from hardened steel to reduce breakage and provide long life Hex Shank 1-1/8" ; For use with ARKSEN and other manufacturers 1-1/8 in. hex hammers Improved geometry for faster penetration and more efficient material removal