WEICHUAN Honing Guide for Sharpening Wood Chisels & Plane Iron Planers /Most Breadth of Plane Iron/chisel: Up to 77mm/47mm Blade 100% brand new Used to adjust the blade angel The most breadth of plane iron / chisel: up to 77mm / 47mm Dimension: approx 9.5x4x3.5cm (LxWxH), Material: metal Color: blue