Attributes

Brand	-
Category	Root / Home Furniture
Origin	-
Material	High-grade Chromium Vanadium Steel
Shank Type	1/2 inch Square Drive
Compatible Handle	Round Shaft with 2-Groove/2-Slot
Surface Finish	Black Oxide Coated
Max Torque Rating	Up to 800 Nm
Total Length	3.5 inches
Weight	0.45 lbs
Compatibility	Fits most standard impact drivers and hammer drills
Package Includes	1x Adapter Converter
Warranty	1 Year Manufacturer Warranty

6 reviews

Anonymous

Mar 12, 2026

Rating: 5/5

Perfect fit for my old bits

I had a collection of round shank bits that I couldn't use with my new impact driver. This adapter solved the problem instantly. It feels very solid and hasn't slipped even under high torque.

Anonymous

Mar 08, 2026

Rating: 4/5

Good quality, slightly bulky

The build quality is excellent and it works as advertised. The only downside is that it adds a bit of length to the tool, making it harder to reach into tight corners sometimes.

Anonymous

Mar 07, 2026

Rating: 5/5

Saved me from buying new bits

Instead of replacing all my drill bits, I just bought this adapter. It locks in securely and the grooves align perfectly. Great value for money.

Anonymous

Mar 04, 2026

Rating: 3/5

Works but requires careful alignment

It does the job, but you have to make sure the slots line up exactly before locking it in, otherwise it can wobble slightly. Once set, it holds well.

Anonymous

Mar 02, 2026

Rating: 5/5

Essential tool for mixed kits

If you have tools from different eras or brands, this is a must-have. The conversion is seamless and the metal feels very durable.

Anonymous

Mar 02, 2026

Rating: 5/5

Sturdy and reliable

Used this for a weekend deck project. No signs of wear or stripping on the adapter after driving hundreds of screws. Highly recommend for DIYers.

5 FAQ

Q: Is the black coating prone to chipping?

A: The black oxide finish is quite durable. While heavy abuse might cause minor wear over time, it is resistant to rust and normal job site conditions.

Q: Can I use this for masonry drilling?

A: Yes, as long as your round shank bit is rated for masonry and your hammer drill supports the adapter connection, it will work fine.

Q: Will this work with a 3/8 inch impact driver?

A: This adapter is specifically designed for a 1/2 inch square drive. You would need a separate reducer to use it with a 3/8 inch driver.

Q: What is the maximum RPM this can handle?

A: The adapter is rated for standard impact driver speeds, typically up to 3000 RPM, which covers most consumer and professional models.

Q: Does it come with a storage case?

A: No, the adapter comes in simple protective packaging, but it is compact enough to fit in most standard toolboxes.

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