General description High-quality, ultra-durable engineers half round files designed for effective metal removal. This 10" (250MM) file is suitable for various filing needs, featuring a dual application for concave surfaces and flat filing. Technical specifications Overall Length: 250mm Overall Width: 25mm File Thickness: 7.3mm Material Application: Ferrous Metals, Non-Ferrous Metals, Hard Plastics Type: Half Round Type of Cut: Bastard Number of Pieces: 1 Manufacturer Part Number: KB10HR01 EAN: 5036140091344 Other information Manufactured to BS 498: 1990 and American Federal Standard GGG-F-325B