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HARFINGTON 5-Piece Extra-Long Metric Nut Driver Set, 6–14 mm
Extra-Long: HARFINGTON’s 5-piece metric nut driver set covers five listed sizes from 6 to 14 mm, with 150 mm sockets and a quick-change hex shank. Its extended reach is intended for fasteners in tight spaces, but the listing does not provide a package inventory beyond the claimed five-piece set.
At a glance
- Five metric sizes cover listed fasteners from 6 to 14 mm.
- The stated 150 mm length may help reach recessed or awkwardly placed nuts and bolts.
- The listing describes a quick-change hex shank for use in a compatible drill or driver.
Price
$20.27Save 20%
Reference price: $25.34
Price checked: Nov 13, 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Five listed sizes provide a range for metric hex nuts and bolts.
- The extended 150 mm length is useful where a shorter driver may not reach.
- Chrome vanadium steel is the listed material.
Technical specifications
8 specifications| Brand | HARFINGTON |
|---|---|
| Model | 6/8/10/12/14mm |
| Pieces | 5 |
| Socket profile | 6-point |
|---|---|
| Shank | Hex |
| Shank size | 1/4" (6.35mm) |
| Length | 150mm / 6" |
|---|---|
| Material listed | Chrome Vanadium Steel |
What to know before buying
- The manufacturer recommends matching the socket size to the fastener, securing the bit in a compatible chuck, applying steady pressure and wearing safety glasses.
Who is it for?
A good fit for
- DIY users assembling furniture who need metric nut drivers for a drill or driver.
- Repair tasks involving listed 6–14 mm hex nuts or bolts in recessed spaces.
Less suited to
- Buyers who need sizes outside the listed 6–14 mm range.
- Buyers who require a confirmed magnetic feature or an explicit accessory package list.
Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
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Only a single aggregate rating is supplied, so it offers very limited evidence about customer experience. No written feedback or specific strengths and concerns are provided. Consider the product based on its listed five sizes and 150 mm reach rather than treating the rating as evidence of performance.
Frequently asked questions
What sizes are listed in this set?
The listed sizes are 6, 8, 10, 12 and 14 mm.
How long are the nut drivers?
The listing gives a length of 150 mm / 6 inches.
What tool connection does it use?
It has a 1/4-inch (6.35 mm) quick-change hex shank. Use a compatible drill or driver and secure it in the chuck.
Is this set described as magnetic?
The supplied listing details do not confirm a magnetic feature.
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