General description High-quality, ultra-durable engineers half round files designed for effective metal removal. This 12" (300MM) file is suitable for both concave surfaces and flat filing, making it versatile for various applications. Technical specifications Overall Length: 300mm Overall Width: 27.2mm File Thickness: 7.5mm Material Application: Ferrous Metals, Non-Ferrous Metals Type: Half Round Type of Cut: Second Number of Pieces: 1 Manufacturer Part Number: KB12HR02 Standards Met: BS 498: 1990, American Federal Standard GGG-F-325B Compatibility and accessories No handle included Usage Rapid removal of metal Suitable for concave surfaces and flat filing Other information