


🛠️ Screw it right, screw it tight — the pro’s choice for flawless fastening!
The Klein Tools 665 #1 Square Recess Screwdriver features an 8-inch round shank and a soft cushion grip handle designed for professional use. Its precision-machined tip fits square recess screws exactly, while internal handle flanges provide a twist-resistant blade anchor. Made from durable alloy steel in the USA, it meets or exceeds ASME/ANSI standards, delivering reliable performance and comfort for demanding tasks.
| Manufacturer | Klein Tools |
| Part Number | 665 |
| Product Dimensions | 36.83 x 6.6 x 3.05 cm; 113.4 g |
| Item model number | 665 |
| Size | 8-inch |
| Colour | Black |
| Style | #1 Tip |
| Material | Alloy Steel |
| Item Package Quantity | 1 |
| Head Style | Square |
| Measurement System | Inch |
| Special Features | Soft Grip |
| Usage | Professional |
| Included Components | Handle |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 113 g |
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