Electric Hammer Compatibility: Compatible with most electric hammer systems, this wedge allows for quick installation and removal without additional tools, ensuring a seamless user during operation DURABLE SPRING STEEL CONSTRUCTION: Made of high-grade spring steel for improved abrasion resistance and compression strength to reduce changing frequency while maintaining stability under harsh environments WIDE APPLICATIONS: Ideal for professional quarry and construction sites and stone art projects, it solves a variety of masonry tasks with reliable results from demolition to precise engraving HIGH HARDNESS SEPARATION: This stone splitting wedge is made of high strength spring steel, especially suitable for rock split and demolition work, which can easily and efficiently divide various hard stones MULTI-FUNCTIONAL DESIGN: Combine drill bit, chisel and split functions into one tool to handle drilling, cutting and split tasks, greatly improve work efficiency over multiple applications, Manufacturer: Netbiio