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 File Thickness: 7.5mm Overall Length: 300mm Overall Width: 27.2mm Material Application: Ferrous Metals, Non-Ferrous Metals Product Type: Engineers File Type: Half Round Type of Cut: Smooth Manufacturer Part Number: KB12HR03 EAN: 5036140091566 Compatibility and accessories No handle included Other information Manufactured to BS 498: 1990 and American Federal Standard GGG-F-325b