The main function Trimming, edge treatment and grooving, three-dimensional clearance angle, slotted PTFE Coating Heat-resistant PTFE coating baking to prevent the accumulation of wood chips, resin and asphalt , Good wear resistance,greatly durable life Universal Shank 8mm Shank, Widely use on hand-held and table-mounted portable routers Anti-Kickback The blade is sharp and smooth, solid Hardened Steel Bodies with Anti-Kickback Design, suitable for trimming, three-dimensional clearance angle, slotted Scope For Woodworking,Hardwood,Particleboard,MDF,Acrylic; Applicable models: the engraving machine, trimmer Features: High-grade welding, stable quality, high efficiency Blade Flush Trim Patter with Top and Bottom bearings Router Bit. Carbide Tipped - Micro grain grade provides increased strength and utmost esistance. Heat-resistant PTFE coating baking to prevent the accumulation of wood chips, resin and asphalt. p> Top Bearing Router Bit Set Cuts all composition materials, plywoods, hardwoods, and softwoods Specification: Material: Carbide Tipped Shank Diameter: 8mm Shank Color: Yellow Package included: 4 sizes X Woodworking Trim Router Bit