--- product_id: 274036764 title: "CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch" brand: "cdi torque products" price: "SAR 1061" currency: SAR in_stock: true category: "Cdi Torque Products" url: https://www.desertcart.com.sa/products/274036764-cdi-torque-products-401sm-micro-adjustable-screwdriver-range-5-to store_origin: SA region: Saudi Arabia --- # Positive locking knob 1/4-inch hex head precision Torque range 5-40 in-lb CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch **Brand:** cdi torque products **Price:** SAR 1061 **Availability:** ✅ In Stock ## Summary > 🔧 Master every twist with precision and confidence! ## Quick Answers - **What is this?** CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch by cdi torque products - **How much does it cost?** SAR 1061 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/274036764-cdi-torque-products-401sm-micro-adjustable-screwdriver-range-5-to) ## Best For - cdi torque products enthusiasts ## Why This Product - Trusted cdi torque products brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ergonomic & Compact:** Lightweight 318g metal build with a sleek 8.5-inch profile for comfortable, all-day use. - • **Cam-Over Safety Design:** Prevents over-tightening to protect your delicate components and maintain professional standards. - • **Effortless Setting Lock:** Unique pull-to-adjust knob with positive lock prevents accidental torque changes—no surprises, just accuracy. - • **Precision Torque Control:** Micro-adjustable from 5 to 40 inch-pounds for flawless electronics and instrument assembly. - • **Certified Quality Assurance:** Includes calibration certificate and plastic case—trusted by pros since 1968 with ISO 9001 certification. ## Overview The CDI TORQUE PRODUCTS 401SM is a micro-adjustable torque screwdriver designed for electronics and instrument assembly, offering a torque range of 5 to 40 inch-pounds with a 1/4-inch hex head. Featuring a cam-over design to prevent over-tightening, a positive locking knob for secure torque settings, and a lightweight metal construction, it ensures precision and durability. Comes with a calibration certificate and plastic case, backed by CDI's ISO 9001 certified quality since 1968. ## Description CDI Torque Micro-Adjustable Torque Screwdrivers offer versatility for applications that require more than one torque value. These torque screwdrivers are particularly suited for the electronics industry and for instrument assembly work. A simple, cam-over design prevents over-tightening and possible damage to components. Torque settings are easily and accurately changed with a unique adjusting knob and easy-to-read window scale. Adjusting the screwdriver is simple. Just pull out the adjusting knob to unlock, turn to the desired setting, then push the knob in until it clicks! Positive locking knob makes accidental setting changes impossible. Automatic lock in counterclockwise direction makes fastener removal a snap. CDI was founded in 1968 and over the years has developed into a world class torque products manufacturing company. The company earned its ISO 9001 International Quality System Certification in 1998, demonstrating a commitment to provide our customers with the highest quality torque measurement and torque limiting devices in the world. CDI has long been a major innovator and leader in electronic torque measurement and torque calibration equipment. ## Features - This Product Is Easy To Use - Adjustable Models Offer Versatility For Applications That Require More Than One Torque Value - These Torque Screwdrivers Are Particularly Suited For The Electronics Industry And For Instrument Assembly Work - A Simple, Cam Over Design Prevents Over-tightening And Possible Damage To Components ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001F7VJIO | | ASIN | B001F7VJIO | | Best Sellers Rank | #208,149 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #490 in Torque Wrenches | | Brand Name | CDI TORQUE PRODUCTS | | Color | Blue | | Customer Reviews | 4.7 4.7 out of 5 stars (191) | | Customer reviews | 4.7 4.7 out of 5 stars (191) | | Date First Available | 1 January 2024 | | Global Trade Identification Number | 00662459926968 | | Head Size | 1/4 inch | | Head Style | Hex | | Included Components | Certificate of Calibration, Plastic Case | | Is Discontinued By Manufacturer | No | | Item Dimensions | 21.6 x 3.8 x 3.8 centimeters | | Item Length | 8.5 Inches | | Item Type Name | Micro Adjustable Torque Screwdriver | | Item Weight | 318 g | | Item model number | 401SM | | Manufacturer | CDI Torque | | Manufacturer | CDI Torque | | Manufacturer Part Number | 401SM | | Material Type | Metal | | Model Name | Micro Adjustable Torque Screwdriver | | Model Number | 401SM | | Number of Items | 1 | | Product Dimensions | 21.59 x 3.81 x 3.81 cm; 317.51 g | | Recommended Uses For Product | Electronics repair and instrument assembly | | UPC | 662459926968 787721588474 | | Unit Count | 1 Count | ## Product Details - **Brand:** CDI TORQUE PRODUCTS - **Colour:** Blue - **Head style:** Hex - **Material:** Metal - **Number of Items:** 1 ## Images ![CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch - Image 1](https://m.media-amazon.com/images/I/61mVuloMHGL.jpg) ![CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch - Image 2](https://m.media-amazon.com/images/I/41RvOWOVarL.jpg) ![CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch - Image 3](https://m.media-amazon.com/images/I/61NuPk3rtuL.jpg) ![CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch - Image 4](https://m.media-amazon.com/images/I/516ReXoz7HL.jpg) ![CDI TORQUE PRODUCTS 401SM Micro Adjustable Screwdriver, Range 5 to 40-Inch Pounds, 1/4-Inch - Image 5](https://m.media-amazon.com/images/I/61ZPFn76ulL.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Frequently Bought Together - CDI Micro Adjustable Torque Screwdriver, 1/4 Inch Hex Drive, Range 5-40 In Lbs (401SM) - CDI 3/8 Inch Drive Adjustable Click Torque Wrench, Range 30-250 In Lbs / 4-27.7 Nm (2502MRMH) - CDI 3/8 Inch Drive Adjustable Click Torque Wrench, Range 5-75 Ft Lbs / 10.2-98.3 Nm (752MFRMH) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/274036764-cdi-torque-products-401sm-micro-adjustable-screwdriver-range-5-to](https://www.desertcart.com.sa/products/274036764-cdi-torque-products-401sm-micro-adjustable-screwdriver-range-5-to) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-07-03*