1. Reliable material: the rectangular cut axe file is made of high-carbon steel and is quenched; It is stable and hard enough to quickly process most metals and even softer alloy steels; This steel file will not become dull quickly, will not chip or break.2. Proper shape: this Saw Files has a wide filing surface, so that it features enough friction to file objects, which can greatly reduce the operation time and improve greatly your work efficiency. 3. Humanized rubber handle: the rubber handle of this single cut mill bastard file is not only non-slips but also very comfortable to hold; The humanized design can help you reduce the strength and fatigue when using it. 4. Special design: there are teeth on both sides and edges of this hardened steel mill bastard cut file, which greatly increases the range of use; Many projects that other cut axe files cannot complete can basically be solved effectively by our mill hand files.5. Widely applied: can be applied for sharpening, smoothing and trimming, such as metal grinding, wood shaping, pipe trimming, burr grinding, etc, which can help you complete wide range of works without much effort.