Shaft diameter: 8 mm; Cutting Diameter: 1/2 inch (12.7mm) Cutting Length: 50.8mm / 63mm / 76mm; Total length: 83mm / 95mm / 109mm.Ideal for edging, trimming, veining and grooving in allorking projects, both for professionals and hobbyists.Suitable for: It can be used to notch a wide range of materials including solid wood, MDF, chipboard, plywood, etc.Precise: The high-quality cutting router ensures professional and ultra-precise machining on wood.Superior Quality: Heat resistant yellow coating prevents build up of sawdust and resin, sharp edge would improve work efficiency and product quality.