Description
Some screws need less torque than a firm press of the thumb. The Snap-on CTLNKMS100M torque screwdriver serves that very low end. It is a ControlTech Link micro screwdriver with a male drive end and a range of 0.31 to 6.25 in-lb.

How small 6.25 in-lb really is
One in-lb equals about 11.3 N·cm. So the CTLNKMS100M spans roughly 3.5 to 70.6 N·cm. That band covers the tiny screws in phones, camera modules and circuit boards. For comparison, the sibling CTLNKMS80M starts at 4 in-lb, which sits near the top of this tool’s range.
Where the Snap-on CTLNKMS100M torque screwdriver fits
- Smartphone, tablet and wearable assembly.
- Camera, lens and optical module screws.
- PCB, connector and shield can fasteners in electronics plants.
- Hearing aids, sensors and small medical devices.
Electronics clusters in Bac Ninh, Thai Nguyen and Ho Chi Minh City work at this scale every day. As a result, many of their stations need a driver like this one.
Why low torque control matters
At these values, an extra quarter turn can strip a thread in a plastic boss or crack a small part. Therefore operators need a tool that tells them when to stop. The micro size also lets them turn with the fingertips, which gives better feel than a full grip.
Bits and the male drive end
The name lists a male drive end. So check that your bit holders, bits or adapters match it before you order. In addition, use fresh, well-fitting bits, since a worn bit can cam out and damage a tiny screw head. Ask Lost in HCM to confirm the drive form when you request a price.
Station setup and care
Give each CTLNKMS100M a holder at the workstation, so it never rolls off the bench. Also record its serial number and check it on a low-range tester at a set interval. Then send it for outside calibration on your plant’s cycle.
Request a quote for the CTLNKMS100M
Lost in HCM supplies this screwdriver, and SMK Vietnam lists it for them. To price drivers for your stations, request a quote from Lost in HCM. You can also browse more torque screwdrivers, contact SMK Vietnam, or read about ControlTech on snapon.com.
Micro screwdriver FAQ
What range does the Snap-on CTLNKMS100M torque screwdriver cover?
It covers 0.31 to 6.25 in-lb, or about 3.5 to 70.6 N·cm.
How does it differ from the CTLNKMS80M?
The CTLNKMS80M covers 4 to 80 in-lb for larger screws. The CTLNKMS100M works far lower, for micro fasteners.
Is it suitable for phone assembly?
Its range suits many small screws in phones and tablets. Check your product’s torque spec first.
















Reviews
There are no reviews yet.