Best in 7 days ATA SGSPRO 19592 Tool # SL-4, 1/2" Cutter DIA x 1 1/8" Length of Cut x 1/4" Shank DIA x 3" Overall Length, Brazed Carbide NG Non-Ferrous Cut Ball Nosed Cone Shaped Next Generation Bur for Non-Ferrous Materials US$ 47.68 Sold : Login>>