Paul Horn GmbH 328.0250.40 TI25 Indexable Carbide Insert

Paul Horn GmbH 328.0250.40 TI25 is an indexable carbide insert designed for precision metal-cutting work. This replaceable edge enables multiple uses by rotating to fresh edges, helping to maintain consistent cutting performance and extend tool life in turning and milling operations. The part number 328.0250.40 TI25 uniquely identifies this Horn TI25 insert within its catalog, placing it in the TI25 family of inserts used for durable, high-precision cutting. Carbide inserts provide superior hardness and wear resistance, supporting higher cutting speeds and longer edge retention under demanding conditions. As an indexable insert, it enables rotation to unused edges, reducing downtime and maintaining consistent chip formation and surface finish across production runs. In practice, users choose carbide inserts like TI25 for tough metals and high-production scenarios where consistent edge life and stable finish are critical. Selecting an indexable insert involves matching it to a compatible tool holder and machine program, with the part number 328.0250.40 TI25 serving as the precise identifier.