Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
CDI 401SM Digital Measuring Torque Screwdriver - Digital Measuring Torque Screwdrivers
CDIDigital Measuring Torque Screwdrivers

CDI 401SM Digital Measuring Torque Screwdriver

<p>The CDI 401SM Digital Measuring Torque Screwdriver delivers precise torque control for critical fastening applications. With a 1/4-inch tip and a torque range of 5 to 40 in-lb, this slip-type tool ensures accuracy…

SKU 3G-OTH-318156

Also listed as: 401 SM · 401-SM

Brand
CDI
Item
401SM Digital Measuring Torque Screwdriver
Part Number
401SM
Category
Digital Measuring Torque Screwdrivers
Available to Order
Also known as:401SMCDI
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CDI
Manufacturer Part Number
401SM
Type
5 in-lb Min Torque, 40 in-lb Max Torque, Slip-Type

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CDI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The CDI 401SM Digital Measuring Torque Screwdriver delivers precise torque control for critical fastening applications. With a 1/4-inch tip and a torque range of 5 to 40 in-lb, this slip-type tool ensures accuracy and repeatability, preventing over-torquing. Ideal for electronics, aerospace, and precision manufacturing, it meets the demands of professional technicians and quality assurance teams.</p><p>At 3G Electric, we supply this CDI torque screwdriver with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery across Singapore and Southeast Asia, ensuring your operations stay on schedule.</p>

Frequently Asked Questions

What is the torque range of the CDI 401SM?

The CDI 401SM has a minimum torque of 5 in-lb and a maximum torque of 40 in-lb, making it suitable for a variety of precision fastening tasks.

Does 3G Electric offer SGD pricing and delivery in Singapore?

Yes, we provide SGD quotes on request and handle GST for Singapore buyers. We also offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for CDI
Electronics assembly — CDI 401NSM digital measuring torque screwdriver for precision fastening of small components within 50–450 N-cm.
Aerospace maintenance — CDI 501MRMH micrometer torque wrench for calibrated tightening of fasteners from 10 to 50 in-lb.
Automotive assembly — CDI preset T-handle torque screwdrivers (TLPT4NM, TLPT5NM) for repetitive tasks at fixed torque values.
Industrial machinery repair — CDI square ratcheting torque wrench head TCQJD12A-80 with compatible handle for 3/8 in drive fasteners.
Appliance manufacturing — CDI adjustable torque bit screwdriver 61SM for controlled torque from 20 to 100 in-oz on small fasteners.
General maintenance — CDI preset torque bit screwdriver 21SP for low-torque applications from 6 to 32 in-oz with slip-type mechanism.
Not sure this is the right part? Photo-identify it→

CDI Products

3G Electric supplies CDI digital measuring torque screwdrivers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Related products

More from CDI

View all CDI parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first