SPECS: Steel, knurled or hexagonal handle, except nylon drift punch is solid nylon. Nylon Punch - Contains (1), 4” (10cm) long x 5/16” (7.9mm) diameter. Alignment Punches - Contains (1) of each diameter: .070” (1.8mm) to .156” (4.0mm); .110” (2.8mm) to .187” (4.7mm); .150” (3.8mm) to .219” (5.6mm). Taper length: 2½” (6.3cm) to 3” (7.6cm). Mini Punches - Contains (1) of each diameter: 1⁄16" (1.6mm), 5⁄64" (2mm), 3⁄32" (2.4mm), 2¾” (7cm) long. Starter Punches - Contains (1) of each diameter: 1⁄16", 5⁄64" 3⁄32", 1⁄8" (3.2mm), 4” long. Prick Punch - Contains (1), 5⁄16" x 4” long. Center Punch - Contains (1), 5⁄16" x 4” long. Pin Punches - Contains (1) of each diameter: 1⁄16", 5⁄64" 3⁄32", 1⁄8", 4” long; 3⁄32" x 4½” (11.4cm) long, 1⁄8" x 4¾” (12.1cm) long, 5⁄32" (4mm) x 5” (12.7cm) long. Bench Block - Delrin, tan. 8” (20cm) long, 3” wide, ¾” (1.9cm) high. Holds all 20 punches.