Motorcycle Auto ATV Bike Drive Cam Chain Cutter Breaker Riveting Riveter tool Designed to Rivet Chain Links to Form an Endless Chain or on Cam Chain to Drive Kit Includes 3 Pin Sizes to Fit a Variety of Chains This Tool Will Break & Rivet #420-#630 Rear Drive Chains Includes 2mm, 3mm, 4mm, Replacement Tips For Different Size Cam Chains Will Break Chains From #35 to #630