Vallorbe is a world leader in precision files, and files for sharpening chainsaws, with over one hundred years of technical expertise dating back to 1899. Designed with professionals in mind, they produce top-quality, high-performance, durable tools.
Double Chisel bit file: LC10020-2279-8
bevel angle 75° (pro sharpening)
The term “square-ground filing” refers to the process of using a flat bevel file to sharpen saw chain cutters by hand. (mostly full chisel chain)
The full chisel has square-cornered teeth, splitting wood fibres easily for fast, efficient cutting in clean softwood.
Square-ground filing is much more challenging than round file filing and requires different techniques.