Chasers and holders ( threading sets) The proven regrindable REMS tangential chasers with precise cutting geometry ensure an excellent start-cutting performance and clean threads.

Tool steel chasers made of special hardened steel for material up to 500 N/mm?. HSS chasers for hard-to-machine material. The chasers sit in a special holder system. Chasers and holders together form a threading set.