Product Description
This range of impact sockets are manufactured from the highest quality Chrome Molybdenum steel for increased strength.
They are suitable for use with high power pneumatic air tools and cordless power tools such as impact wrenches etc.
Each socket has a ball retaining groove in each face of the sq. drive. This ensures a positive fit with all 3/8" accessories. They also feature a hole suitable for attaching a pin and ring to secure the socket to impact wrenches for added safety (not included).
All sockets have Hexagon (6 point) Stress Relief Drive to allow higher torque loads to be applied and reduce fastener damage.
NB: Picture is generic and is used to illustrate item. It may be of a different size.
Available sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm.
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.