Function 2-in-1: Different from a single chain spinner or chain breaker, this product integrates chain connection and chain breaking, saving space and making it more convenient to use^^Easy to use: The versatile anvil fits different chain sizes. To take apart, line up the rivet's center, turn the lever, and apply slow pressuredon't force it, or the punch could break. To connect, align the rivet with the link and rotate the handle^^Easy to disassemble: The tool base plate has mounting holes that can be fixed on the workbench. The tool set includes 3 quenching drill bits, 3 anvils, and 2 hex wrenches^^Handle anti slip design: Ergonomic design, collodion material, comfortable grip, anti slip and wear-resistant, effectively preventing hand detachment during pressing^^Widely applicable: This product has 5 types of chain molds, which can be applied to various types of ordinary chains and chainsaw chains