Description
Switchgear builders know that a loose terminal can overheat, while an over-tight one can crack. The Snap-on ATECH2CS100 torque wrench handles that fine line. It is a 3/8-inch drive TechAngle micro wrench with a sealed flex head and a 4 to 100 in-lb range.

Small scale, electronic reading
Many light joints fall below the range of a normal click wrench. In contrast, this micro model starts at 4 in-lb, so it reads small screws with confidence. The ATECH2CS100 also shows the live value on an LCD. As a result, the operator can stop right at the target instead of waiting for a click. That also helps with soft joints, such as plastic housings, where a click can arrive late.
Where the Snap-on ATECH2CS100 torque wrench fits
- Terminal screws in panels, drives and switchgear.
- Sensor bodies, gauges and instrument fittings.
- Covers and caps on pumps, valves and gearboxes.
- Small engine and motorbike service work.
Flex head in tight panels
Panel interiors rarely give a straight path to a screw. So the sealed flex head lets the user angle the handle around cables and rails. Snap-on also lists gyro compensation on its 2% TechAngle line, which corrects for tilt in a flexed position.
Catalog specs
| Item | ATECH2CS100 |
|---|---|
| Drive | 3/8 in, sealed flex head |
| Range | 4-100 in-lb |
| Ratchet | 72 teeth, 5° swing |
| Length | 11.5 in |
| Weight | 0.90 lb (0.41 kg) without battery |
| Battery | One lithium metal cell |
Snap-on rates this TechAngle family at 2% clockwise and 3% counterclockwise. The wrench also offers torque-then-angle mode, ten presets and four alert types, including vibration.
Looking after a micro wrench
Light wrenches suffer most from drops, so keep the ATECH2CS100 in its case between jobs. Also never use it to break loose a seized screw. In addition, swap the lithium cell before it runs flat in the middle of a panel. Then schedule regular checks with an outside calibration lab.
Order the Snap-on ATECH2CS100 torque wrench
Lost in HCM supplies this Snap-on wrench, and SMK Vietnam lists it for them. To price the ATECH2CS100 and check its lead time, request a quote from Lost in HCM. You can also compare more torque wrenches or contact SMK Vietnam.
ATECH2CS100 FAQ
What range does the ATECH2CS100 cover?
It covers 4 to 100 in-lb on a 3/8-inch drive.
Can it measure angle?
Yes. As a TechAngle wrench, it offers angle readings and a torque-then-angle mode.
How long is it?
Snap-on lists a length of 11.5 inches.
















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