Rotary Hammer Chisel Drill Bit for Concrete, Bushing Head, Square head 16 teeth Alloy Bit Masonry Tools for Slab, Bridge, Wall, Cement Pavement Chisel - BestYiJo, 2/5" Diameter

• Square head: This hammer bit has a square socket head design with large contact area, suitable for use with hammer connection and hexagonal type for use with electric pick. High hardness: The rotary chisel is made of excellent 40Cr steel material with good toughness, which is not easy to wear or deformation in long-term use. High efficiency: Use this hammer chisel head to grind and trim concrete with superior performance, high efficiency and labor saving. Easy to carry: This hammer bit is small and easy to carry, so you can easily carry it to any place you want to use. Wide application: The electric hammer head is suitable for chiseling and repairing stone slabs, bridges, walls, concrete, cement roads, etc.