Features:* Industrial grade cemented carbide tips; Baked on a heat-resistant coating, it prevents the build-up of sawdust, resin, and trowel.* Creates smoothly radiated edges on boards and panels; Great for combining plunge cutting and pattern/template tracing.* Cuts all composite materials, hardwoods, hardwoods, and softwoods.* For increased visibility of the workpiece, use the flush trim bit bearing shank in the handheld so that the template is placed on top of the workpiece.* Add a round edge to different surface edges and designs, or create small moldings for standalone use or as part of molding.* Micro-grain tungsten carbide end mills provide excellent wear resistance and long service life.* High quality alloy steel bodies, with anti-rejection design, for sharper and longer edge. Specifications:* Type: Round Cutter* Material: Hard Alloy * Body Material: Solid Hardened Steel* Color: Gray * Radius: 3.17mm, 3.96mm, 4.76mm, 6.35mm * Shank: 1/4"* Quantity: 4 PiecesPackage Contents:4 * CutterNotes:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.