8MILELAKE Motorcycle Cam Drive Chain Breaker Riveter Rivet Riveting Cutter Tool Motorcycle Cam Drive Chain Breaker Riveter Rivet Riveting Cutter Tool Includes 3 different size extractor pins, works with 500-630 pitch chains Flares pins for rivet style master links (500-530 pitch chains only Made from durable steel It is recommended to grind down rivet head of pin before using tool. Failure to do so may result in bending the extractor pin.