Made of high carbon steel , it has a much higher strength than normal steel, designed for better durability and reliability.
Fits chain sizes 420, 428, 520, 525, 528, 530, remove chains and extra link with ease and adjust the length of a roller chain.
Press pin diameter: 3.5mm. Card slot width: 32mm. The surface is anodized for better corrosion resistance. Using lever principle design, convenient and labor saving
Replaceable press pin is heat treated and hardened, please be sure to verify that the push pin is aligned properly with the chain pin.
Highly recommended to grind off the chain pin head before using this tool. This will significantly reduce the load on the tool and help prevent premature wear or damage to the breaking tips.