This 4-inch (100mm) DMT Diamond Chain Saw File with 7/32-inch diameter (5.5mm) is specifically designed for sharpening larger pitch chainsaw chains. The 7/32-inch sizing makes it ideal for maintaining heavy-duty chainsaws and professional-grade equipment where larger chain pitches are commonly used. Featuring premium diamond grit technology with a blue coarse grit finish, this file delivers exceptional sharpening performance that will last significantly longer than conventional files. When used correctly, often only one or two light strokes are sufficient to restore a razor-sharp edge to your chainsaw blade, streamlining your maintenance routine. The robust diamond construction ensures this file will provide reliable service throughout countless sharpening sessions whilst helping to maximise the operational life of your chainsaw blade through proper maintenance. Features and Benefits: • 7/32-inch (5.5mm) diameter suits larger pitch chainsaw chains • 4-inch length provides excellent handling and precision • Diamond grit technology for superior longevity • Blue coarse grit for efficient cutting action • One or two strokes typically sufficient for sharp results Specifications: Diameter (mm): 5.5

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