Motorcycle Cam Drive Chain Breaker Riveter Rivet Riveting Cutter Tool Specification Includes 3 different size extractor pins, works with 500-630 pitch chains. Flares pins for rivet style master links (500-530 pitch chains onl). Made from durable steel. Operation Can be mounted to table using threaded holes in underside, also includes handle to use without mounting. It is recommended to grind down rivet head of pin before using tool. Failure to do so may result in bending the extractor pin. Package Includes Press clamp Housing bolt Press bolt Handle Rivet Set(press & plate) Press pin guide Press pin Side plate press Please contact us first to solve if there is any problem about item before left feedback, many thanks.