' Arch Punch Set, Standard Tool (Accessory Needed for Tethering), Number of Pieces 7, Sizes Included 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1 In., 1-Piece Design, Material Heat Treated Steel, Length 4 In., Features Inside Taper for Clearance, Includes Plastic Roll Case '