Application: Professional router flush milling cutter with excellent concentricity for fast, smooth, and precise cuts on laminate and jig work, ideal for accurately trimming wood edges. Features: Straight flute milling cutter with double edge cutting design and replaceable ball bearing for smooth operation and consistent performance; suitable for edge finishing tasks. High-quality material: YG8 alloy flush cutter head combined with a 45# carbon steel body; surface coated with heat-resistant coating for enhanced durability and long-lasting sharpness; delivers accurate results in laminate and template routing applications. Wide range of applications: Cuts through various composite materials including particleboard, plywood, hardwood, softwood, MDF, and other solid panels; compatible with most woodworking routers. Package contents: Set includes 4 wood copying cutters with 8 mm shank (8 x 1/4" x 25, 8 x 5/16" x 25, 8 x 3/8" x 25, 8 x 1/2" x 25). Precision milling cutters designed for professional woodworking use.