Feature: 1. SMOOTH OPERATING: Industrial grade CNC woodworking cutterheads consist of hardened alloy cutters. 1/2in shank, 2.32in cutting diameter. The 3 flute inserts are designed with prevent backlash so that your drill will not be out of balance. And will not cause vibration or damaging chatter to the spindle when running on the machine(CNC table) 2. LONGER SERVICE LIFE: You will get 3 carbide cutters(thickness 1.5mm) and 3 screws. Industrial grade CNC woodworking cutter head adopts 4 sided cemented carbide inserts, and the service life is several times that of ordinary milling cutters. All 4 cutting edges of the carbide cutter can be used. When the cutting appearance becomes dull, the cutter can be rotated or replaced instead of replacing the entire drill bit, thus saving your cost 3. WIDE USAGE: The grooving head is suitable for flat plates, re leveling or planing the top appearance of the baffle, and can be trimmed and grooved. Suitable for softwood and hardwood, laminate, particle board, acrylic, medium density fiberboard, plywood compact board, etc. Suitable for CNC router workbench, handheld, desktop portable router 4. SUPER STRONG STEEL BODY: The head of the industrial grade CNC drill is made of alloy and the body is made of carbon steel, which can effectively suppress the vibration and improve the prevent vibration strength. The body of the cutter is sprayed with plastic processing, which is rustproof and resistant to wear and tear 5. WITH BOX: Slab flattening router bit equipped with a storage box for easy storage, portability and access, and also prevents damage and loss Specification: Item Type: CNC Spoilboard Surfacing Router Bit Material: Alloy steel, carbon steel Shank: 1/2in(approx. 12.7mm / 0.5in) Application: For CNC woodworking lathe Cutting Diameter: Approx. 59mm / 2.32in Cutter Thickness: Approx. 1.5mm / 0.06in. Package List: 1 x Router Bit 1 x Screwdriver 1 x Storage Box