10 PC Dapping Block Punch Puncher Round Circle Metal Forming Steel 5 to 27 mm 10 PC SWAGE Block Puncher Dapping Block: 3-1/2" x 2" x 1" 3-3/8" Length Puncher Round Puncher: 5, 8, 11, 14, 17, 19, 24 and 27 mm Quantity: 1; Overall Dim: 7''L x 4-1/2''W x 4''H