ITEM NAME:1/4'' Shank Bearing Pattern Flush Trim Router Bit Tool For Woodworking Wood Description: - This Top and Bottom Bearing Router Bit is great for all your large stock trim applicatons - This bit can be used with either a top or bottom template. - Especially useful for template work when routing rounded or - curvy wood with sensitive end-grains. - The top and bottom bearings allow you to flip over the wood stock when you reach"up-grain" and rout that segment in a "down-grain" direction, maintaining uniform smoothness around the work-piece. Specification: - Total length: Approx.76.2mm - Bearing Outer Diameter: Approx. 1/2" - Cutting Height: Approx. 1" - Shank Diameter : 1/4" - Material: Body: Solid Hardened Steel - Blade: Grain car.Curvy wood with sensitive end-grains. - Material: Body: Solid Hardened Steel.