Features: Engineered with replaceable inserts for quick blade changes and cost effective maintenance, this helical router bit ensures seamless woodworking operations while minimizing downtime. Featuring helical cutting edges and twin bearings, the multi blade design reduces cutting resistance, enhances stability, and delivers smooth finishes for precise edged profiling. Ideal for woodworking professional and manufacturers requiring high efficiency tools for cabinetry, furniture crafting, or decorative trim applications. Perfect for edged trimming, carving, and shaping hardwood, plywood, production lines, or furniture studios demanding accuracy. Crafted from high hardness alloy, its wear resistant blade withstand prolonged heavy duty use, making it a durability upgrade for industrial grade woodworking tools. Specifications: Component: Alloy Size:Approx.28.5mm/1.12inch Size:Approx.31.7mm/1.24inch Package Includes: 1 Set Router Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.