1、Great Efficiency: The flush trim router bit can easily cut out smooth surface with high accuracy, largely simplifying the follow up processing. 2、Standard in Size: Designed to have 1/4in round shank, the 1/4 x 3/8 x 30 milling cutter with top bearing enables 1in cutting depth as you need. 3、Wide Application: Allows for broad utilization on the trimming of plywood, oak, MDF, hardwood processing and other woodworking, very practical. 4、Cemented Carbide: Comes with blue coating, the router bit adopts premium cemented carbide has been through good workmanship for long term using. 5、Quick to Install: Light in weight and compact in size as well, the flush trim bit is very convenient to install within several minutes.