The Toolcraft TO-5016570 thread rollers are a 30-piece set designed for M4 thread repair. Manufactured by Toolcraft, these durable rollers ensure efficient maintenance of threaded components. Ideal for workshops and handy for resolving thread damage in various mechanical applications. https://elecena.pl/product/28554753/toolcraft-to-5016570-thread-rollers-30-piece-m4-durable-set 2025-04-29 https://elecena.pl/product/28554753/toolcraft-to-5016570-thread-rollers-30-piece-m4-durable-set 2025-05-15