Manufactured from Chrome Molybdenum steel with manganese phosphate finish for added corrosion resistance. Features specially machined flutes in the walls of the socket to enable use on up to 85% rounded fasteners. This not only provides added strength but also prevents damage to worn or rusted fixings. Suitable for use with air/electric impact guns. Supplied in storage case.


One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.

Manufactured from Chrome Molybdenum steel with manganese phosphate finish for added corrosion resistance.

Features specially machined flutes in the walls of the socket to enable use on up to 85% rounded fasteners.

Suitable for use with air/electric impact guns.

Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27, 30, 32mm.

Supplied in storage case.

Lifetime guarantee*.

We aim to deliver all in stock orders within the displayed time frame above.

If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click here to see our full Delivery Information.

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

Click here to read our full Cancellation & Returns Policy

Opening Times

Monday - Friday:  8.30am - 4pm

Saturday - 9am - 3pm

Sunday - 9am - 3pm 

25 Rothersthorpe Crescent

Rothersthorpe Avenue Industrial Estate

Northampton

NN4 8JD

Email : Sales@ukb4c.com