Aluminum alloy construction: This honing guide tool is built from robust aluminum alloy to withstand sharpening tasks, delivering long service life and rust resistance after extensive use. Enhanced stability for precision: A widened roller at the base increases stability during sharpening, enabling smooth, precise movements and helping to achieve a razorsharp edge. Adjustable angle for custom sharpening: The design allows easy adjustment of the chisel angle in contact with the sharpening stone, providing tailored sharpening performance for various cutting tasks. Wide compatibility with various tools: The rotary knob accommodates sizes from 0 to 55 inches, making it suitable for wood chisels, planes, and knives, expanding usability across different sharpening projects. Use scenarios: Resharpening woodworking chisels for cabinet making or carpentry tasks to restore clean edges and precise cuts. Sharpening plane blades for fine finish work, improving planing smoothness and accuracy. Restoring kitchen or utility knives to a sharp, durable edge for precise slicing and everyday tasks.