Klein Tools Nut Driver Set contains the type of nut drivers professionals carry most often. Each nut driver in this 7-piece set features a full hollow shaft for work on stacked circuit boards or other long bolt applications. Klein's patented Cushion-Grip handle provides greater torque and comfort.
| Handle Type | : | Cushion Grip |
| Included | : | 646-3/16, 646-1/4, 646-5/16, 646-11/32, 646-3/8, 646-7/16 and 630-1/2 |
| Insulated | : | No |
| Measurement Standard | : | SAE |
| Number of Pieces | : | 7 |
| Shaft Length | : | 6" (15.2 cm) |
| Size_Name | : | 7-Piece |
| Style_Name | : | Non-Magnetic |
| Tip Size | : | 1/4, 5/16 |
| Weight | : | 27.2 oz (771 g) |