![Premier Impact Adaptor 3/8"Sq Drive Female - 1/2"Sq Drive Male [AK5400]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK5400.V2__93048.1720555631.webp)
![Premier Impact Adaptor 3/8"Sq Drive Female - 1/2"Sq Drive Male [AK5400] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/PHOSPHATE_FINISH_ACT_LOGO_TILE_FINAL_DFC1467610__69100.1720598446.webp){kind=logo}
![Premier Impact Adaptor 3/8"Sq Drive Female - 1/2"Sq Drive Male [AK5400] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CHROME_VANADIUM_ACT_LOGO_TILE_DFC1625936__14595.1720610624.webp){kind=logo}
Description
• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Drop-forged steel adaptor.
• Suitable for use on all types of air impact tool.
• Chrome Vanadium steel with phosphate finish for added corrosion resistance.
• Lifetime guarantee*.
![Premier Impact Adaptor 3/8"Sq Drive Female - 1/2"Sq Drive Male [AK5400]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK5400.V2__93048.1720555631-324x324.webp)