30mm Alloy Tungsten Steel Milling Cutter 30 x 8mm Carbide Circular Saw Blades Cut Aluminum, Copper Metal, PDF. Cut Thick 0.2-5mm 30mm Alloy Tungsten Steel Milling Cutter 30 x 8mm Carbide Circular Saw Blades Cut Aluminum, Copper Metal, PDF. Cut Thick 0.2-5mm. Sale price : $9.40 Category : Tools