1PCS Spiral Flush Trim Router Bit Set, 1/2" Dia, 1/4" Shank, 3-Flute Down Cut Bits for Trimming, Dado & Bottom Cleaning

✅Versatile Flush Trimming, Dado & Bottom Cleaning This 3-piece spiral flush trim router bit set features a 1/2" cutting diameter with three cutting heights (1/8", 3/16", and 1/4"), making it ideal for template routing, flush trimming, dado clean-out, joinery work, and bottom surface cleaning. ✅Smooth 3-Flute Down-Cut Design The 3-flute spiral geometry delivers smoother cutting performance than standard 2-flute bits. The down-cut design pushes fibers downward to help minimize chipping and produce cleaner top-edge finishes on plywood, MDF, veneers, and laminated materials. ✅Premium Solid Carbide Cutting Head Manufactured from YG6X tungsten carbide (HRA 92-94), these bits offer exceptional sharpness, wear resistance, and long service life, even when machining abrasive materials. ✅Precision Upper Bearing Guidance Equipped with a high-quality upper bearing, the bits accurately follow templates and patterns for precise flush trimming. The bearing design improves control, reduces setup time, and helps prevent trimming errors. ✅Multi-Purpose Routing Applications The removable bearing allows the bit to function as a straight bottom-cleaning cutter, making it suitable for dados, grooves, slots, recesses, lettering, and template work. ✅Reduced Vibration & Enhanced Stability The solid 1/4" heat-treated steel shank provides excellent rigidity, smoother operation, and reduced vibration for improved cutting accuracy. 💡Tips:Remove the shank ball bearing pilot,it can be used as a Straight Bottom Cleaning Bits for dado,joints,slot,internal clean-cut Specifications Quantity：1 Pieces Cutting Diameter：1/2" Cutting Lengths：1/8", 3/16", 1/4" Shank Diameter：1/4" Flute Count：3 Flutes Cutter Material：YG6X Tungsten Carbide Recommended Speed：Up to 28,000 RPM Suitable Materials： Plywood, MDF, Hardwood, Softwood, Laminates, Non-Ferrous Metals Applications： Flush Trimming, Pattern Routing, Template Routing, Dado Cutting, Bottom Cleaning, Grooving, Joinery