OREGON 38594 – Standard Replacement Punch for Bench Model Chain Breaker “list-style-type:square”Compatible Oregon Bench-model Chain Breakers include 24548A, 24548B, and 24548-si Drives out rivets from 1/4″, 3/8″ low profile, .325″, 3/8″ and .404” pitch saw chains Replaces P/N 110439SI Product Type: Miscellaneous Parts Category: Misc Parts >Oregon is the world leader in chainsaw guide-bars. It brands bars for many major chainsaw manufacturers & sells Oregon-brand in the replacement market worldwide. Oregon chains are used as original equipment by 90% of the world’s chainsaw manufacturers & by most of the world’s professional Loggers, farmers, & homeowners. Oregon also produces replacement mower blades, belts, & several other aftermarket replacement parts for power equipment.