Britool England 3/8"SD AF Imperial Hexagon Profile (6 Point) Sockets 1/4" - 7/8"
MH250
Couldn't load pickup availability
These Britool Hallmark 3/8" square drive Hex Sockets are precision-engineered from premium alloy steel for professional durability. Each socket features a 6-sided hexagon profile and a ball retaining groove on every face of the square drive, ensuring a secure fit with all 3/8" accessories.
Equipped with Britool’s Stress Relief Drive system, these sockets reduce fastener damage while allowing higher torque loads to be safely applied. Manufactured at the original Britool UK facility, these sockets are now increasingly rare and highly sought after by collectors and professionals alike.
Stock & Sizes: Limited availability in AF Imperial sizes ranging from 1/4" to 7/8".
Please Note: The image is generic for illustration purposes; you will receive the size ordered. Not suitable for use with air, pneumatic or power tools.
Also available in a 12 point Bi-Hexagon profile, while stocks last.
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, moving parts such as ratchet mechanisms, or consumable bits etc.
Weight & Dimensions
Weight & Dimensions
- Length
- 27 mm
- Length
- 27 mm
- Length
- 27 mm
- Length
- 27 mm
- Length
- 27 mm
- Length
- 30 mm
- Length
- 33 mm
- Length
- 33 mm
- Length
- 33 mm

£6.99