Details: *Use flush trim bit with laminates, ply-woods, soft & hard woods, composites, plastics and some non-ferrous metals. *Designed to provide precise, efficient cuts and extremely durable. The enclosed ball bearing guide ensures smooth running. *High quality and long service life. *Material: Cutter Head: YG6 Alloy Cutter Body: 45# Carbon Steel Surface: spray of plastic *Color: Blue, Silver *Shank diameter: 8mm *Bearing diameter: 6.35mm / 1/4', 8mm / 5/16', 9.5mm / 3/8', 12.7mm / 1/2' (Approx.) *Blade length: 25mm *Quantity: 1pc Package Contents: 1*Router Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.