Versatile Grooving Kit: Includes 3 router bits with 1/4inch shanks and 6 interchangeable bearings for cutting at different depths. Ideal for creating multiple groove sizes in a variety of materials. Superior Cutting Performance: Made of premium Alloy Carbon Steel, it is and to withstand impact. Experience smooth, precise cuts with our premium blades that resist wear and extend tool life. Advanced Design: Adopts coating to reduce heat and resin buildup, ensuring clean cuts. The coating effectively prevents material buildup, improves performance and maintains blade quality over time. Wide Application Compatibility: Suitable for a variety of materials, including wood, MDF, plywood, particleboard, acrylic and wood composites. Our router bits provide flexibility and for professional-grade woodworking projects. Compatible with a variety of routers: Suitable for CNC machines, automatic and manual routers, handheld and benchtop. Note: adequate clamping to prevent bending and promote optimal performance. Colour:Yellow Material:Alloy Carbon Steel Package Contents: 3 x router bits 1 x bearing set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.