Malco C-RHEX Reversible 5/16 in and 3/8 in Hex Drivers (2 Pack)
Malco C-RHEX Reversible 5/16 in and 3/8 in Hex Drivers (2 Pack)
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In this review of the Malco C-RHEX reversible hex drivers, the bottom line is simple: these compact, impact-rated flip bits are for tradespeople and DIYers who need fast size changes and access in tight spots. The two-pack design lets a user switch between 5/16 in and 3/8 in quickly while the driver shank stays in the drill chuck, and the slim 5/16 in head opens up cramped working angles. This review focuses on real-world usefulness, durability under impact use, and the convenience of the cleanable magnetic tip.
Key Features
- Reversible 5/16 in and 3/8 in Socket: Lets the user flip between two common SAE hex sizes without removing the driver shank from the drill chuck for faster workflow.
- Slim 5/16 in Head: Provides improved access to tight areas where a bulkier nut driver would not fit, reducing the need to reposition the workpiece.
- Impact Rated Construction: Built to withstand impact driver torque so the driver holds up under heavy fastening tasks.
- Easy Clean Magnet: The magnetic tip is removable for wiping away metal shavings, keeping the socket effective and reducing interference while working.
- One-Piece Strength Tested: The design has been tested for one-piece driver strength, offering confidence in durability for trade use.
Who It's For
These reversible hex drivers are aimed at electricians, HVAC techs, carpenters and other tradespeople who frequently switch between 5/16 in and 3/8 in hex fasteners and need a compact, impact-rated option that fits tight spaces. The flip feature speeds repetitive tasks and keeps a driver installed in a chuck, saving time on larger jobs.
Those who should look elsewhere include users who need metric sizes or a full set of varied bit types; this product covers two SAE sizes only. Also, if a permanently fixed magnet with no removable tip is critical to your workflow, the removable magnet behavior may not suit everyone.
Pros & Cons
Pros
- Reversible socket saves time by allowing quick size changes without removing the shank from the chuck.
- Slim 5/16 in head accesses tight areas other drivers cannot reach.
- Impact-rated construction and one-piece strength testing give durable performance on demanding jobs.
- Removable magnet makes it easy to clear metal shavings and maintain holding power.
Cons
- Some customers reported the magnet received mixed feedback, with a few saying it fell out on first use.
- Only covers two SAE sizes, so it is not a replacement for a full driver set.
Specifications
| Product Type | Reversible hex driver, 2 pack |
| Sizes | 5/16 in and 3/8 in |
| Shaft Length | 4 in |
| Compatibility | Designed for drill/driver and impact driver use |
| Magnet | Easy clean, removable magnetic tip |
| Construction | Impact rated, one-piece strength tested design |
Our Verdict
The Malco C-RHEX reversible hex drivers are a practical, value-minded choice for professionals and serious DIYers who need quick size changes and access in confined spaces. With impact-rated construction and a cleanable magnet, they hold up for heavy use, though buyers should be aware the magnet has mixed feedback and the set only includes two SAE sizes. Overall, they are worth it for users who need the specific 5/16 in and 3/8 in convenience.
Frequently Asked Questions
Are these drivers impact rated?
Yes, the product is described as impact rated and tested for one-piece driver strength for use with impact drivers.
Can the magnet be cleaned if it picks up metal shavings?
Yes, the magnetic tip is removable so it can be wiped clean with a glove or shop towel to remove metal debris.
Do these include metric sizes?
No, this two-pack only provides 5/16 in and 3/8 in SAE hex sockets.
Editor's Take
The Malco C-RHEX reversible hex drivers are a practical choice for pros who need quick size changes and access in tight spaces; impact-rated construction and a removable magnet add durability and convenience, though the magnet received mixed feedback and only two SAE sizes are included.

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