• Open end angle 15° with a slimmer head allows increased accessibility in difficult places • Ring end angle 15° for knuckle clearance or better grip • 12-Point Dynamic-Drive™ profile provides longer life for screws and nuts • Chrome-plated micro-matte finishing provides high quality surface • Material: high-performance alloy steel • Standards: ISO 691, ISO 3318, ISO 1711-1, DIN 3113