TOP MATERIAL -The chisel is made of hardened steel and its optimal shape ensures high performance and long service life HIGH PERFORMANCE - The SDS-round chisel has a different working surface and a pointed tip can be sharpened again and capable to drill quickly the hard surface too. Easily drill a long and wide hole up to 95mm drill capacity. WIDE APPLICATION - The chisel-round is used for rotary hammers with this Geepas durable material. It is great tools to break or hole on a wall, concrete, stone, and other materials, or laying cable pipes in masonry. COMPATIBLE - This Geepas round spiral is adapted for drills, rotary hammers, and impact hammers of all common brands. For edging, digging in gravel roads, compacting, grooving, cutting, stripping, and roughing.