FOCSTOL Up Down Compression Spiral Flush Trim Router Bit - 1/4 Inch Shank Solid Carbide Spiral Router Bit with Bottom Bearing for Trimming Wood

FOCSTOL Up Down Compression Spiral Flush Trim Router Bit - 1/4 Inch Shank Solid Carbide Spiral Router Bit with Bottom Bearing for Trimming Wood

Size-----Diameter 1/4 Inch(6.35mm); total length 75mm; working length 25mm; round shank; shank diameter 6.35mm Application-----Spiral milling cutters for all kinds of wood: plywood, chipboard, oak, MDF, and any soft or hard wood processing Surface Nano-blue Treatment-----Nano blue coating has high hardness and heat resistance, keeps the cutting edge of the tool sharp and lubricated, prolongs the service life and produces high-quality milling results Spiral Groove Design and Double Bearing-----Adopting spiral groove design, milling sharp, fast chip removal and heat dissipation, improve working efficiency. Two independent ball bearings, each router tip has a steel ring to ensure smooth operation Recommended Machine-----Trimming machine, Bakelite milling machine, CNC engraving machine. (Please Note: Each time you use the flat face trimmer bit or after more than half an hour of continuous use, the use an air gun to clean to extend the life of the router bit)