







🛠️ Elevate your toolkit with magnetic mastery and precision reach!
The Klein Tools 646M Magnetic Nut Driver Set features two essential sizes (1/4 and 5/16 inch) with 6-inch full hollow shafts designed for long bolt applications. Equipped with rare-earth magnetic tips and color-coded handles for quick identification, these durable, twist-resistant drivers are crafted in the USA to meet professional standards and built to last.






| Color | Black |
| Brand | KLEIN TOOLS |
| Material | Blend |
| Item Length | 9.75 Inches |
| Item Weight | 6.72 ounces |
| Item Package Quantity | 1 |
| Head Style | Box End |
| Finish Type | Brushed |
| Operation Mode | Mechanical |
| Is Racheting | Yes |
| Is Non Sparking | Yes |
| End Style | hang hole |
| Manufacturer | Klein Tools |
| Wrench Length Style | standard |
| UPC | 782247812133 663647938688 756655283540 092644651458 |
| Global Trade Identification Number | 00092644651458 |
| Part Number | 646M |
| Item Weight | 6.7 ounces |
| Item model number | 646M |
| Is Discontinued By Manufacturer | No |
| Size | 2-Piece |
| Style | Magnetic |
| Finish | Brushed |
| Pattern | Tool Set |
| Shape | Rectangular |
| Power Source | Hand Powered |
| Measurement System | Inch |
| Special Features | Color-Coded for Easy Identification |
| Included Components | 646-1/4M and 646-5/16M |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 year manufacturer |
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