Features: The 4 Piece Double Bearing Trim Router Bit Set features double bearings for smooth rotation and stable cutting, ensuring consistent depth and polished edges during woodworking tasks. Crafted from hardened high strength steel, these router bits resist wear for extended life, ideal for hardwood, softwood, and composite materials shaping. Perfect for professional carpentry, DIYer enthusiasts, and furniture manufacturers requiring precise template copying in cabinetry, decorative molding, and edged profiling projects. Effortlessly replicate intricate patterns on tabletops, cabinet doors, or architectural trim using these woodworking router bits with standardized shanks for universally router compatibility. Engineered with safety template guide bearings and optimized flute geometry, this router bit set delivers vibrations less operations for flawlessly template copying and edged trimming accuracy. Specifications: Component: Steel. Size: 17x17x87mm. Weight: 130g. Specifications: 1/4 handle. Package Includes: Pack of 4 Double Cycle Shaping Devices note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.