... 2.Size:6,8,12mm and 1/4,1/2" 3.Material:45#,YG8 4.Color:plating,sand-blasting 5.Application:wood ... , Open&Carving Bit, Hinge Boring Bit, Hinge Boring Bit, 1/4"Round Carving Bit,Dragon Ball Bit, etc... These bits can ... available PACKAGE: ELSE PRODUCTS: Tungten Carbide Router Bit For Engrave(Corner Rounding Bit)