1/2'' Shank Straight Single Double Flute Tungsten Router Bit Tipped Milling Cutter 1/4" 5/16" 1/2" 3/4" Wood Woodworking Tool
https://www.vogueparade.com/shopping/EN/100007188/1/1005003712672708/12-shank-straight-single-double-flute-tungsten-router-bit-tipped-milling-cutter-14-516-12-34-wood-woodworking-tool//