19pc 3/8" Drive Deep Hexagon / 6 Point Impact Socket Set From Britool Hallmark

The Britool Hallmark deep impact socket range is engineered for professional performance in demanding workshop and automotive environments. Manufactured from high-quality chromium molybdenum steel and heat-treated for maximum durability, these sockets are built to withstand the high torque generated by air and power tools.

Designed for use with all 3/8" square drive systems, each socket incorporates Britool’s Stress Relief Drive system, which increases maximum torque capacity while reducing wear and damage to fasteners. The 6-point hexagon profile ensures a secure grip, improving efficiency and minimising the risk of rounding.

Each socket features a ball retaining groove on every face of the square drive for a secure and positive connection with accessories. For additional retention in high-load applications, a hole is included on each side to allow use with a pin and ring system.

Covering sizes from 6mm to 24mm, including 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, and 24mm, this range offers versatility across a wide variety of fastening tasks.

Each socket is laser marked with the Britool Hallmark logo and part number for easy identification, and individual sizes are available separately for convenient replacement.

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.