Product Description
This range of sockets are from the Britool Hallmark range and are manufactured from the highest quality Chrome Vanadium steel.
Each socket has 6 sided hexagon profile and a ball retaining groove in each face of the square drive. This ensures a positive fit with all 3/8" accessories.
These sockets feature Britool's stress relief drive system which reduces fastener damage and increases the maximum torque loads which can be applied.
Available sizes: 6, 7, 8, 9, 10, 11, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24mm.
Each socket is stamped with the modern "The Marque of Skill" and the hexagon Hallmark logo and part number.
These are the version 2 design! If you want the latest version as featured in our foam tray sets MHMSET19, MSDSET38 and MSET38, add a B onto the end of each part number.
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. 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 or moving parts such as ratchet mechanisms.