Features Industrial-Grade Durability: Crafted from high carbon steel, this router bit outlasts traditional materials, ensuring superior strength and a significantly longer service life Versatile Compatibility: With a 1/4in shank diameter, this bit is designed for use across various machines, including desktop, handheld, and CNC systems, enhancing your workshop's versatility Innovative Blade Design: Featuring a unique 2+2 blade configuration, this cutter delivers a smoother finish in tight corners, outperforming conventional two-blade milling cutters Cost-Effective Replaceable Blade: The integral carbide blade allows for easy rotation and replacement, providing an economical solution compared to traditional brazed milling bits High Efficiency Cutting: Designed with a large chip space and advanced black Ti plating technology, this router bit ensures excellent chip removal and low milling resistance for effective performance Features: 1、INDUSTRIAL GRADE MATERIAL: CNC spoilboard surfacing router bit select high carbon steel material, which has higher strength and durability, and service life is several times that of No. 45 steel 2、WIDELY APPLICABLE: The spoilboard surfacing router bit has a 1/4in shank diameter and can be used on desktop machine, handheld machine, or CNC 3、BLADE DESIGN: Slab flattening router bit drill with notcher is ideal for cutting tight corners. With a unique 2+2 blade design, the cut bottom has a smoother finish compared to traditional two blade milling cutters 4、REPLACEABLE BLADE: The router bit has an integral carbide blade with four cutting edges that allow the user to rotate the tool when one side become dull. You can also replace the milling cutter blade instead of replacing the entire drill bit, which is an effective solution compared to brazed milling bits and solid carbide auger bits 5、 FOR: The router bit is used for resurfacing spoilers, planing large plywood, wood s and finishing, grooving for better performance, finer finish and better 90° angular clearance 6、APPLICABLE SCENARIO: This milling bit is ideal for leveling boards, cleaning bottoms and grooving. For CNC and other automatic milling machines as well as handheld and benchtop portable milling machines 7、HIGH EFFICIENCY AND PROOF: Insert cutter spoilboard router bit is locked with screws, large chip space, good chip removal, light cutting, low milling resistance; The latest black Ti plating technology allow oil preservation, without Specification: Item Type: CNC Spoilboard Surfacing Router Bit Material: High carbon steel and carbide Handle Diameter: 1/4in(6.35mm) Cutting Diameter: 1in(25.4mm) Cutting Blade Size: Approx. 10 x 10mm / 0.39 x 0.39in Package List: 1 x CNC Spoilboard Surfacing Router Bit 1 x Storage Box Note: Please allow tiny size error due to ma Package List 1 x CNC Spoilboard Surfacing Router Bit 1 x Storage Box