Description
Bits wear out long before the driver does. A female drive end accepts a bit or adapter, so a station can swap worn bits without replacing the tool. The Snap-on CTLNKMS80F torque screwdriver has that female end. It belongs to the ControlTech Link micro range and covers 4 to 80 in-lb.

Female or male: choosing the Snap-on CTLNKMS80F torque screwdriver
This range comes in two versions. The sibling CTLNKMS80M has a male end, which fits into a holder or socket. By contrast, the CTLNKMS80F receives the bit or adapter. Therefore pick the end that matches the tooling already on your bench. Ask Lost in HCM to confirm the exact drive size before you order.
4-80 in-lb in metric terms
One in-lb equals about 0.113 N·m. As a result, the CTLNKMS80F spans roughly 0.45 to 9.0 N·m. That band reaches past small electronics into larger machine screws. For instance, it covers terminal screws, sheet metal covers and light brackets.
Stations that use this range
- Wiring harness connectors and junction box lids.
- Motor, pump and fan cover screws in appliance plants.
- Terminal blocks in switchgear and control cabinets.
- Brackets and clamps in automotive electronics modules.
Plants in Binh Duong, Dong Nai and Hai Phong run lines like these every day. So one CTLNKMS80F can often serve several stations.
Setting up the bit
Seat the bit fully in the female end before the first screw. Also check that the bit tip matches the screw head exactly. A loose fit lets the bit cam out, which damages the screw and spoils the result.
Keep the CTLNKMS80F accurate
Give the driver a fixed holder at the station. Then check it on a torque tester at a set interval, for example once a shift on critical lines. In addition, send it for outside calibration on your plant’s cycle.
Request a quote
Lost in HCM supplies the CTLNKMS80F, and SMK Vietnam lists it for them. To price drivers for your line, request a quote from Lost in HCM. You can also compare other torque screwdrivers, contact SMK Vietnam, or find ControlTech details on snapon.com.
CTLNKMS80F FAQ
What does ‘female’ mean on the Snap-on CTLNKMS80F torque screwdriver?
The drive end is a socket that receives a bit or adapter. The male version, CTLNKMS80M, has a plug end instead.
What is 4-80 in-lb in N·m?
It is about 0.45 to 9.0 N·m.
Can I order male and female drivers together?
You can list both in one quote request. Lost in HCM will then confirm what it can supply.
















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