1/2" Drive 6 Point Standard X-Core Pinless Impact Universal SAE Socket 1/2" X-Core™ pinless joint design is 4x more durable than pinned products for increased strength. 30° maximum operating flex angle. Smooth 360° rotation for easier access. Off-corner loading reduces fastener rounding. Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability. Black oxide finish to resist corrosion. High-visibility etched markings provide quick size identification. Meets or exceeds ASME specifications 84737