







🔧 Master your torque game with precision and confidence!
The CDI TORQUE PRODUCTS 401SM is a micro-adjustable screwdriver designed for precision torque control between 5 and 40 inch-pounds. Featuring a 1/4-inch hex head and a patented cam-over design, it prevents over-tightening and protects sensitive electronics and instruments. Its easy-to-use pull-out adjustment knob locks settings securely, making it ideal for professional assembly tasks. This hand-powered tool comes with a calibration certificate and a durable plastic case, backed by CDI’s ISO 9001 certified quality since 1968.

| Manufacturer | CDI Torque |
| Part number | 401SM |
| Item Weight | 318 g |
| Product Dimensions | 21.59 x 3.81 x 3.81 cm; 317.51 g |
| Item model number | 401SM |
| Size | 1/4-Inch |
| Color | Blue |
| Style | 5-40 in.lbs |
| Finish | Polished |
| Material | Metal |
| Pattern | Screwdriver |
| Power source type | Hand Powered |
| Torque | 40 Inch Pounds |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Head Style | Hex |
| Measurement System | Imperial |
| Included components | Certificate of Calibration, Plastic Case |
| Batteries Included? | No |
| Batteries Required? | No |
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