Motion Pro Chain Breaker & Riveting Tool KitThe Chain Breaker and Riveting Tool Kit from Motion Pro offersthe widest range of functionality out of all of chain tools in the Motion Pro lineup. The Chain Breaker and Riveting Tool Kit is a convenient, full-service kit designed to break and re-rivet chains from #35 to #630 in size. This quality kit can service a wide variety of chains including all common sizes of motorcycle driveline chains, timing chains, and accessory drive chains - all in smooth, precise Motion Pro fashion.Includes: Investment-cast, hardened body and redesigned body bolt 3 pin sizes (2mm, 3mm, 4mm)to fit most chains Press plates (to rivet 50 series chain only) Carry case Features: Will break chains from #35 to #630 Recommended for light to medium-duty use For chain #520 and up, it is recommended to grind the rivet head Can assemble 50-series press-on master links Can rivet hollow nose master links up to #630 For riveting hollow nose master links only Note: For riveting solid nose master links such as those found on EK and Regina chains:Use Motion Pro Part # 08-0135 Jumbo Chain tool in conjunction with Part # 08-0142 Quad-Stake Rivet Kit or the 08-0470 PBR Chain Tool