Diamond File Four-piece Round Flat Triangular Semicircular File

1. Durable and sturdy: Made of high-strength high-quality steel it has excellent hardness and wear resistance and can withstand long-term and frequent use. 2. Precise bite: The jaws are precision machined to tightly fit with nuts and bolts providing stable clamping force and preventing slipping. 3. Multiple specifications: Provides multiple sizes and specifications to accommodate nuts and bolts of different sizes. 4. Comfortable handle: The handle adopts an ergonomic design providing a comfortable grip and reducing hand fatigue. 5. Wide range of application areas: suitable for many fields such as home maintenance automobile repair machinery manufacturing and construction.