Application: Professional router bit, excellent concentricity for fast, smooth and precise cuts for laminate and template work, for precisely trimming wood edges. Features: Straight flute router bit, with double edge cutter and replaceable ball bearing, smooth operation, excellent concentricity, for finishing edges. High-quality material: YG6 alloy flush trimming head, 45# carbon steel cutter body, surface coated with heat-resistant coating, durable performance, precise cuts for laminate and template work. Wide range of applications: The router bit cuts all composition materials, particle board, plywood, hard and soft wood, MDF and other solid panels, suitable for all types of woodworking cutters. Note: The data are all manually measured, please allow 1-3cm error due to manual measurement. Light and display differences, there may be some color differences, please refer to the actual item received.