materials: aluminum products, hard texture, and . Variety of styles:Three Different StylesStyle1: Chainsaw chain disassembly tool: the size is 92.5mm/3.64inch respectively Easily remove the chainsaw chain: matter where you are, you can use this tool to quickly and easily remove the chainsaw riveting from the chain. Easy to use: Chain Crusher Chain rivetingTool has a multifunctional that can hold chains of various sizes in place; construction: The heavy-duty steel chain crusher tool comes with a carbon steel chain crusher rod for durability and strength.