A long type hexagonal socket ideal for work tightening and loosening screws.
? Various strength-enhancing alloy elements are blended.
? Complete heat treatment has been applied to raise alloy performance to the limit.
? Realizes high torque and toughness (tensile strength that is not easily broken with impacts) which could not be obtained with conventional products.
? Assembly and maintenance of machinery, and maintenance of automobiles, motorcycles, and bicycles.