Available sizes include 1/4 in and 1/2 in. There is always a size that suits your project. Professional core box milling cutter for tuning, ribbing, sign making and general round nose grooves. Durable and sharp carbide construction delivers sharp cuts, smooth rotation, and fast operation to meet the demands of woodworking. Cutting materials: solid wood, medium density fibreboard (MDF), flakeboard, anti-wrinkle special plate, rail, and similar materials. Key benefits - Precise round-nose grooves for signs, furniture edges, and decorative profiles - Versatile across common woodworking substrates for multiple applications - Long-lasting sharpness and reliable performance due to carbide tooling Use scenarios - Sign making: create clean, rounded grooves and profiles for lettering and panels - Furniture edging and ribbing: tune and shape edges on solid wood or MDF components - Cabinet and rail work: route decorative round-nose grooves on rails, plates, or similar parts This description stays consistent with the original brand, specifications, models, and functions while providing clear, customer-friendly guidance.