Metric - High Speed Steel - In Plastic CaseSizes: 6mm x 0.75, 6mm x 1.0, 8mm x 1.0, 8mm x 1.25, 10mm x 1.25, 10mm x 1.5, 12mm x 1.5, 12mm x 1.75, 14mm x 1.5, 14mm x 2.0, 16mm x 1.5, 16mm x 2.0, 18mm x 1.5, 18mm x 2.5, 20mm x 1.5, 20mm x 2.5, 22mm x 1.5, 22mm x 2.5, 24mm x 1.5, 24mm x 3.0Plug Taps, 1-1/2" & 2" O.D. Adjustable Round Dies, 8mm-24mm Straight Handle Tap Wrench, 4mm-6mm T-Handle Tap Wrench, 2" Die Stock with 1-1/2" Adapter, Screwdriver