Features Basic Specifications: The milling cutter has a high strength carbon steel body, an rebound resistance design, and 3 cutting blades for smoother use and longer life. 3 Wing Design: This is a milling cutter with 3 wing design, which makes the tool more balanced during operation. 4 Sided Carbide: The surface of the milling cutter adopts 4 sided carbide gaskets, and all 4 carbide inserts can be used. Replacing Carbide Insert: Use a screwdriver and other blade edges to replace the carbide insert if necessary, instead of replacing the entire drill bit. Cost Effective: Compared with brazing milling cutters and cemented carbide augers, this is a cost effective milling cutter. Specification: Item Type: Spoilboard Surfacing Router Bit Material: Carbon Steel + YG9x Alloy Purpose: 3 Blade T Type Broken Plate Milling Cutter Colour: Silver + Black + Yellow Blade Handle Diameter: 1/2in Cutting Diameter: 2-5/16in Package List:1 x 3 Blade T Type Broken Plate Milling Cutter3 x Screw1 x Wrench1 x Storage Box Note:Safety measures such as glasses, ear protection devices, face shields, and gloves must be provided during operation. Package List 1 x 3 Blade T Type Broken Plate Milling Cutter 3 x Screw 1 x Wrench 1 x Storage Box