1、Tungsten Steel Alloy: This bowl tray template router bit is made of tungsten steel alloy and can do fast opening. 2、Spray Paint Coating and Round Shank: Our bowl tray template router bit is with Spray paint coating, beautiful and rust proof. Round shank chamfered, easier to clamp. 3、High Frequency Welding: Bowl tray template router bit adopts high frequency welding, strong and durable. 4、Anti Recoiling Design: Woodworking mill bit is with excellent wear resistance and long life, with anti recoiling design. Designed for woodworking industry applications. 5、Applicable Items: Bowl tray template router bit is suitable for pine wood, density plate, particleboard, medium density fiberboard. Widely used in trimming machine, vertical hollowing machine, automatic engraving machine and other equipment.