Vallorbe® Single Chisel Bit File is designed for sharpening full chisel square cut chains and adjusting height of rakers. With a size of 3mm x 12mm x 3mm, this file offers precision and efficiency for square cutter saw chain sharpening. Perfect for advanced amateurs and professionals, Vallorbe single chisel bit files are a must-have for any workshop. Find the edge you've been missing with this high-performance tool.