Features 1、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. 2、3 Wing Design: This is a milling cutter with 3 wing design, which makes the tool more balanced during operation. 3、4 Sided Carbide: The surface of the milling cutter adopts 4 sided carbide gaskets, and all 4 carbide inserts can be used. 4、Replacing Carbide Insert: Use a screwdriver and other blade edges to replace the carbide insert if necessary, instead of replacing the entire drill bit. 5、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 Cutter 3 x Screw 1 x Wrench 1 x Storage Box