Britool Hallmark 1/2" Drive Deep Impact Socket Range (6-Point) Sizes 8-36mm (v3)

The Britool Hallmark deep impact socket range is engineered for professional performance in demanding environments. Manufactured from premium chromium-molybdenum steel and heat-treated to exacting standards, these sockets are built to withstand high torque applications when used with air and power tools.

Featuring Britool’s advanced Stress Relief Drive system, each socket is designed to maximise torque transfer while reducing wear on fasteners, helping to extend both tool and component lifespan. The 6-point hexagon profile ensures a secure grip, minimising the risk of rounding and improving overall efficiency.

Each socket is equipped with a ball retaining groove for a positive connection with drive tools, along with dual securing holes for use with pin and ring systems when additional retention is required. Precision laser markings provide clear and long-lasting size identification, even in demanding workshop conditions.

Covering a comprehensive size range from 8mm to 36mm, this latest version (V3) offers a versatile solution for a wide variety of fastening tasks. These sockets are also available as part of the full 25-piece set (LDHMPSET836) for those requiring a complete collection.

Also available in a corresponding standard depth range if also required.

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.