Product Description
Impact grade sockets with a reverse tapered internal thread design which grips the nut when rotated counter clockwise.Ideal for stripped wheel nuts or removing security studs without a key.
Designed for high impact, suitable for impact wrenches and pneumatic tools.
Contains sizes: 17, 18.5, 20, 21.5, 23, 24.5, 26mm
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.