Item Type: Planer Router Bits Material: Main Body Carbon Steel + Bit Alloy Shank Diameter: 1/2in Diameter of Cutter Head: 2in Blade Depth: 1/2in 1、Carbon Steel + Alloy: The tenon knife adopts a pointed alloy drill bit, a solids carbon steel body, and an backlash resistance design. The use of heat resistant coatings for construction reduces resin build up, allowing quick and easy cleaning. 2、Professional Manufacturing: This CNC milling cutter is specially designed and manufactured for the high quality required by woodworking industry applications, and can withstand some heavy use and the test of time. 3、Versatile Woodworking Tool: This professional bottom cleaning milling cutter is not only suitable for planing, resurfacing or planing the top surface of the baffle, but also for trimming and grooving, and is an excellent replacement drill tool for carpenters and carpenters. 4、Applicable Scope: The tenon knife is suitable for solids wood, medium density fiberboard, laminate, particle board, plywood compaction board, acrylic, etc., to avoid cutting metal and non wood materials. 5、Application: This is a tenon knife for CNC and other automatic routers, handheld and desktop portable routers, such as woodworking engraving machines, trimming machines​​.