Woodworking cutter end mill convex bottom cutter round wood rod arc trimming edge semicircle woodworking milling cutter
https://www.vogueparade.com/shopping/EN/4338/1/1005003674352274/woodworking-cutter-end-mill-convex-bottom-cutter-round-wood-rod-arc-trimming-edge-semicircle-woodworking-milling-cutter//