Commando Miniature Wire Set for Wiping and Cleaning Small Orifice or Small Holes with Blue Anodized Handle Attractive 3/8" diameter blue anodized aluminum body Pen size 5-1/2" long with pocket clip Steel chuck firmly holds wires/drills #80(.013") thru #52(.064") Color code printed on body for easy identification of wire sizes 12 Assorted color coded Wires store inside handle