Wood Owl Feather-Type Sharpening File

Precision-ground Cutting Edge for Fast Cutting of Clean Holes in Wood. Burr-free Lead Screw for Easy Starts and Pull-through without Material Build-up. Perfectly Concentric for Even and Easy Cutting of Accurate Diameter Holes. Cuts Nails and Staples Encountered in Work. Carbon Steel Construction. Heat-treated and Hardened for Durability.