

🔧 Elevate your toolkit with Klein — where precision meets professional power!
The Klein Tools 631 Nut Driver Set offers 7 of the most frequently used hex nut sizes with 3-inch full hollow shafts for extended reach. Featuring ergonomic cushion grip handles and color-coded Tip-Ident ends, this set maximizes comfort, speed, and accuracy. Built with alloy steel and internal flanges for twist resistance, it’s engineered for professionals demanding durability and performance in electrical, DIY, and heavy-duty tasks.












| ASIN | B0000BYEPS |
| Best Sellers Rank | #5,728 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #7 in Nut Drivers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Black/ Yellow |
| Colour | Black/ Yellow |
| Customer Reviews | 4.8 out of 5 stars 1,246 Reviews |
| Global Trade Identification Number | 00092644650154 |
| Head Size | 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2 inch |
| Head Style | Three-point, Hexagon |
| Head style | Three-point, Hexagon |
| Included Components | 630-3/16, 630-1/4, 630-5/16, 630-11/32, 630-3/8, 630-7/16, and 630-1/2. |
| Item Dimensions | 38 x 191 x 343 millimeters |
| Item Type Name | Nut Driver Set, 3-Inch Full Hollow Shaft, Sizes 3/16, 1/4, 5/16, 11/32, 3/8 7/16 and 1/2-Inch Klein Tools 631 |
| Manufacturer | Klein Tools |
| Manufacturer Part Number | 631 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | 631 |
| Model Number | 631 |
| Number of Items | 1 |
| Recommended Uses For Product | Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials |
| Recommended uses for product | Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials |
| Special Feature | Ergonomic |
| UPC | 092644650154 |
| Unit Count | 1 Count |
T**R
Good
A**X
High quality.
J**Y
Typical Klein quality!
R**Y
Finally bought the entire set
M**.
Resistentes
Resistentes y a esta fecha no se han echo kada
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