The INGCO 27 Pcs Hex Key and Torx Key Set (extra long) is a durable and versatile toolkit made from high-quality S2 material. Featuring extra-long arms for better leverage, it includes 9 hex keys, 9 ball point hex keys, and 9 Torx keys in a wide range of sizes. Each piece is heat-treated and chrome-plated for strength and corrosion resistance, neatly packed in a double blister for easy storage and portability.