![Klein Tools 640-7/16 7/16-Inch Coated Nut Driver, 3-Inch Hollow Shaft](http://hausoftools.com/cdn/shop/products/9787e206cffe9f4973e5b15103c45159_ed33bfdf-23bc-46c6-848b-f2fa05e96eea_{width}x.jpg?v=1574443019)
Klein Tools 640-7/16 7/16-Inch Coated Nut Driver, 3-Inch Hollow Shaft
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- Entire shank plastic coated for circuit protection only. NOT INSULATED
- Special plastic coating resists cutting, cracking, and chipping
- Thin coating permits use in confined areas
- Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications
- Internal flanges provide solid, twist-resistant shaft anchor