1MATERIAL FOR USE: Topspin edge milling cutter is made of excellent hard alloy, suitable for pressing, plywood, oak, MDF and any hardwood processing 2INCISIVE CUTTING EDGE: Twist bits for even grooves and gaps, even cutting holes, loop and nuts, cut in cuts with clean edges and top surfaces, superior to straight points 3UNIVERSAL AND PORTABLE: Flush trim bit up cutter is especially effective on flat surfaces for CNC and other automatic engraving machines, as well as hand and table assembly, portable engraving machines 4WIDE APPLICATION: This set of slotting and slotting milling cutter is suitable for wood, medium density fiberboard, particle board, dense plywood 5APPLICABLE SCENARIO: Use these tenon tongue and router drill tools to improve the performance of hardwood work and make beautiful handmade furniture yourself, ideal for kitchen and bathroom doors, office cabinets, floor to ceiling tables, bedroom shelving, exterior frames, wall, etc.