Features: 1.Wild Application: Each kit includes 3 pin sizes to accommodate a variety of chains, and it is suitable for most drive chains or cam chains from 35 to 630. 2.Multiple Function :This tool is designed to rivet chain links to form an endless chain and is versatile enough to be used on cam chain to drive chains or as a chain breaker by pushing the pin out. 3.Easy to Use: The chain breaker and riveting tool set is easy to operate and use, and does not require professional skills, making it suitable for both green hands and professionals. 4.High Reliability: The reliable quality of the chain breaker and riveting tool kit can ensure that the chain is firmly connected and not easy to break, which improves the safety of use. 5.Long Service Life: The chain breaker and riveting tool set are made of strong and durable carbon steel materials, which have a long service life and can be used many times, reducing the cost of use. Specification: Item Type: Chain Breaker and Riveting Tools Material:Carbon steel Pin: Approx. 2.2mm/0.1in, 2.9mm/0.11in, 3.8mm/0.15in Fitment: For motorcycle repair with 35 to 630 most drive chain or cam chain