1/2"SD Bi-Hexagon AF Imperial Britool England made sockets 3/8" - 1-1/4"

1/2" square drive bi-hexagonal / 12 point profile sockets from the Britool Hallmark range have been expertly engineered from high-grade alloy steel, ensuring exceptional strength and long-lasting durability. 

Each socket features a ball retaining groove on each face of the square drive, helping to  maintain a secure, positive fit with all 1/2 inch accessories, thus reducing the risk of slippage whilst in use. Please note only suitable for hand use and not to be used on 1/2" impact or pneumatic power tools.

The Bi-Hexagon (12-point) Stress Relief Drive design is specifically developed to handle higher torque loads while minimizing fastener damage, making it suitable for most automotive applications where reliability is paramount.

This range is sockets are available in a range of AF / Imperial sizes and were manufactured in the original Britool UK plant before its closure so is now becoming increasingly rare.

The socket lengths range from 38.2mm to 47.8mm and may slightly alter in design across the sizes.  Picture may be of different size but you will receive the size as per your order.

Available as small sets on a rail while stocks lasts - LBSET14 and LBSET10

The HALLMARK range was developed by Britool in the 80's for the automotive aftermarket. it has been the professional’s choice ever since. Each tool is marked with the Britool hallmark  your guarantee of quality.

The Britool Hallmark guarantee covers against defective materials and/or workmanship when used for the purpose for which they were designed and for the expected life of the tool. In the unlikely event that a product fails during normal use, it will be repaired or replaced. The guarantee does not extend to fair wear & tear, moving parts such as ratchet mechanisms or consumable items such as bits and repair kits.

NB: Picture is generic and is used to illustrate item. It may be of a different size, but you will receive the size which you have ordered.