5-piece file set. Set includes flat, triangular, round, half-round, and square files. Grit size D91. Without handle. Comes with a break-resistant plastic box. Application: Deburring, finishing, leveling, removing oxide layers, surface treatment, edge treatment (chamfering, rounding). Drive types: manual use. The diamond needle file set is delivered in a practical break-resistant plastic box that protects the tools from damage. It is ideal for storage, for example, in a tool cart or workbench. Diamond needle files are universally applicable in tool manufacturing. The set includes one file of each profile: flat, triangular, square, half-round, and round. Application recommendation: File with light pressure, especially on edges. Clogged diamond files can be cleaned in petroleum or with an anti-static plastic cleaner using a file brush. Alternatively, ultrasonic cleaning can also be performed. Often, simply tapping out is sufficient. Work as grease-free as possible. PFERD is a leader in the development, manufacturing, consulting, and distribution of tool solutions for surface treatment and material cutting. Established in its over 200-year tradition, PFERD operates as an independent, internationally oriented family business in the long term. PFERD tools provide the user with maximum benefit and best cost-effectiveness. The unwavering commitment to premium quality, reliability as a supplier, and responsible resource management make PFERD a predictable, reliable, and sustainably acting partner.