This 150mm x 4mm draper chainsaw file is supplied as a single unit, making it perfect for homeowners, occasional users, or professionals who need a replacement file without committing to a bulk purchase. The compact 4mm diameter is ideally suited for smaller chainsaw chains typically found on domestic and light duty saws, whilst the 150mm length provides excellent control and precision during sharpening. Constructed from carbon chrome steel that has been hardened and tempered, this file delivers reliable, long lasting performance. The rust preventative finish combined with a protective oil dip ensures the file remains in excellent condition between uses, even when stored in garden sheds or outdoor storage. This single unit option offers the same professional quality as the bulk packs, with the flexibility to purchase exactly what you need. Features and benefits bull carbon chrome steel hardened and tempered construction bull 150mm length offers precise control for accurate filing bull 4mm diameter perfect for domestic and light duty chainsaws bull single unit purchase option for convenient replacement bull rust preventative finish and oil coating for reliable storage contents bull 1 x chain saw file, 150 x 4mm