2 Sizes combinations: the spoilboard surfacing router bits include 2 different sizes, first one has a knife handle of 1/2 inch, cutting diameter of 2 inch, cutting length of 1/2 inch, second one has a knife handle of 1/4 inch, cutting diameter of 1 inch, cutting length of 1/4 inch, you can choose size to cut wood according to your needs Quality material: the cutter head and cutter body uses carbide to make, and surface is sprayed, which makes our slab flattening router bits reliable and sturdy, safe and not easy to break, with rust resistance and wear resistance, allowing you to use them with confidence for a long period Multi-functional woodworking tool: this practical surfacing router bit is not only Perfect for leveling boards, re-leveling or planing top surface of baffle, but also for trimming and grooving, it is a necessary replacement drill tool for woodworkers and Fast and labor-saving slotting: the wood milling cutter planer has solid carbide body and anti- design, making your slotting task easier and faster, improving greatly your work efficiency, saving your time and effort Widely applicable wood range: the planing bits are suitable for solid wood, MDF, laminate, particle board, plywood compaction board, acrylic, etc., but not suitable for cutting metal and non-wood materials colour: silver Material: carbide Package Contents: 1 x -shaped knife with 1/2inch handle 1 x 1/4inch -shaped knife 1 x 1/2inch to 1/4inch chuck Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.