Ideal for DIY enthusiasts, builders and professionals who need tools for concrete tasks to reduce fatigue during prolonged use With an even tooth spacing for balanced force distribution and a round shaft with two grooves for secure attachment to electric hammers improves shredding efficiency and ensures stable operation This 4-piece electric chisel hammer set includes three-toothed, four-toothed, six-toothed and nine-tooth designs for versatile concrete and cement surface treatments and is made of metal for excellent wear resistance and longer service life Perfect for applications such as preparing concrete surfaces, chiselling cement and masonry projects where precision and durability are important Weighing in at only 292g, this lightweight chisel set offers easy portability and high efficiency, making it essential for all machining needs, Manufacturer: hogtnd