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This is a genuine Bergeon 7965-140 stainless steel dynometric screwdriver, a Swiss-made precision tool. It is designed for use with Bergeon’s TorkSpeed removable torque drums (sold separately) but can also be used as a standard screwdriver without the drum. Featuring a 1.40mm blade width (grey colour code), a stainless steel shaft with a specialized knurled profile, and a hardened steel blade (54 HRC), it offers enhanced grip and lasting durability, while the self-lubricating synthetic head ensures smooth rotation.
Brand：Bergeon (Swiss)
Model：7965-140
Origin：Made in Switzerland
Blade Width：1.40mm (grey colour code)
Shaft Material：Stainless steel with specialized knurled profile
Blade Hardness：54 HRC (hardened stainless steel)
Head Material：Synthetic POM, self-lubricating
Compatibility：Fits Bergeon 7965 series removable torque drums
Application：Precision screwdriver for watchmaking
1. Is this screwdriver an original Bergeon genuine tool?
Yes. It is an original Bergeon factory-made tool from Switzerland, model 7965-140.
2. Can this screwdriver be used without a torque drum?
Yes. The screwdriver can be used as a standard screwdriver without the torque drum. The specialized knurled profile on the stainless steel shaft provides enhanced grip even when the drum is not attached.
3. Does this screwdriver come with a torque drum?
No. The torque drum is sold separately. The screwdriver is compatible with Bergeon’s TorkSpeed series removable torque drums, available in 10–60 mNm specifications.
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