Features Smooth And Stable: The Bearing Router Bit of The Hollowing Machine at The Tip Uses A Double Ball Bearing Guide to Run Your Project Template to Ensure Smooth Operation. Compatibility: The Flush Trim Mill Bit Is Ideal for Softwood, Hardwood, Plywood, Laminate, Oak, Mdf And Any Hardwood Processing. Excellent Cemented Carbide: This 1/4in Shank Flush Trim Router Mill Bit Is Made of Cemented Carbide And with Fast Hole Opening Capabilities. Rugged And Durable: Flush Trim Milling Router Bit Can Be Providing Toughness, Wear Resistance And High Using Performance. Rugged And Durable. Wide Application: This Flush Trim Bit Can Be Used In Any Flush Finishing Situation And Is An Excellent Tool for Pattern Or Stencil Work. Specification: Item Type: Double Bearing Flush Trim Milling Router Bit Materials: Cemented Carbide Specifications: 1/4x3/8x30 Package List: 1 x Flush Trim Router Bit 1 x Storage Canister Package List 1 x Flush Trim Router Bit 1 x Storage Canister