Impact Adaptor – 3/8 x 50 (1 pcs)

£2.31£2.77 EX VATINC VAT

Converts a 1/4″ hex drive to a 3/8″ male socket drive. Impact resistant and quick-change design, so you can run sockets straight from your impact driver without swapping tools.

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This 3/8 inch impact adaptor lets you run 3/8″ drive sockets directly from a 1/4″ hex impact driver. It is a simple bit of kit that most fixers keep rattling around in their bag, because sooner or later a job calls for a socket and you do not want to put the impact driver down to go hunting for a ratchet. The adaptor fits any standard 1/4″ hex chuck and converts it to a male 3/8″ square drive output, giving you access to the full range of 3/8″ sockets in seconds.

It is impact rated, which matters more than people sometimes give it credit for. A standard drill adaptor used in an impact driver will take a hammering and eventually fail, usually at the worst possible moment. This one is built to handle the rotational shock that impact drivers produce, so the connection stays solid and the drive does not round off under load.

Where This 3/8″ Impact Adaptor Gets Used

On site you will find these turning up in all sorts of situations. Electricians and plumbers use them to run conduit locknuts and compression fittings without breaking out a separate socket set. Builders reach for them when fitting joist hangers, structural brackets or anything that involves a hex bolt in an awkward spot. Roofers and steel fixers find the combination of impact torque and socket drive genuinely useful when there are a lot of fasteners to get through.

The quick-change mechanism is the other practical detail worth mentioning. You are not threading anything on or fiddling with set screws. It clicks in like a standard impact bit and pulls out the same way. Switching between a screwdriving bit and this adaptor takes a couple of seconds, which adds up over a long day.

Choosing the Right Length

The 50mm length gives a bit of reach into recessed fixings or where the socket needs to clear a flange or lip. If you are working in tighter spots the shorter 25mm version may suit better. Worth having both if you work across different trades or installation types, the price point makes that an easy call.

This 3/8 inch impact adaptor is one of those bits of kit that costs almost nothing, earns its keep constantly, and you only really notice it when you do not have one. Sold individually, buy a few and scatter them across your kits.

Pro Tip: Always seat the adaptor fully into the chuck before applying load, a half-engaged quick-change fitting can slip under impact torque and wear out the drive faster than the job warrants.