CHAIN RIVER & CUTTING TOOL KIT. NOTE. KIT DOES NOT INCLUDE CHAIN LINK PRESS - Versatile enough to be used on cam chains or drive chains. - Will break chains from #35 to #630 pitch. For chain #520 and up, it is recommended to grind the rivet head. - Each kit includes 3 pin sizes to fit most chains (2mm, 3mm & 4mm). - Investment-cast, hardened body and redesigned body bolt. - Recommended for light to medium-duty use. - Pins Size 2.2mm, 2.9mm, 3.8mm. - Pin guides 2.2mm Upper/ 2.2mm Lower and Riveter pin. - Anvil 3mm and 6mm. Part No. 00-744.DR.B