Features: The spiraling planer drill adopts a spiraling design, which can achieve efficient woodworking processing, minimize resistance, and achieve smoother cutting. This woodworking tool features a bottom chip removal and a quality hard alloy structure, ensuring chip costless process, extended durability, and precise border , achieving grade results. Very suitable for enthusiasts, and furniture manufacturers for fine wood border refining and decorative milling applications. This spiraling router is perfect for making cabinets, hardwood floor joints, or complex wooden decorations. By providing consistent smooth cutting on , plywood, density fiberboard, and other woods, post-processing work is reduced. Specifications: Matter: Alloy Size:Blade diameter: 12mm Blade length: 25.4mm Blade matter: hard metal steel Cutter tip R corner mm: 0.2mm Blade hardness: hard metal steel Blade shape: rhombus Cutting corner °: 0 Processing diameter mm: 1-20mm Cutting depth mm: 25mm Effective working length mm: 25 Product Features: trimming, furrows, bottom cleaning, furrows Handle connection approach: standard short tapered handle Rotation direction: Rotate counterclockwise Number of shears: 2 Number of slots: 2 Package Includes: 1xSpiral trimming cutter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution