Tungsten Steel Alloy Rotary Carving Knife Tungsten Steel Burs $ 4.26 Product information: Scope of application: Wood carving, carving tools Material: Tungsten steel alloy Models: 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, 2.3mm Packing list: Carving knife*1pc