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Interchangeable Blade Torx T7/T8 for ESD Handle 4-902, HRC 59 Hardened - Bernstein 4-922-L
This interchangeable blade with Torx profile T7/T8 (1.97/2.30 mm) fits the ESD handle 4-902 and is hardened to HRC 59 over its full length, matt chrome plated with a black burnished tip. It completes the blade set 4-920 or 4-960 for precise work on small Torx screws in electronics manufacturing.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Torx T7 and T8 screws on assemblies and housings call for a close-fitting, wear-resistant blade. The interchangeable blade 4-922-L offers a dual profile T7/T8 at 1.97/2.30 mm and plugs into the ESD handle 4-902.
Benefits
- Dual profile T7/T8 (1.97/2.30 mm) covers two common Torx sizes with a single blade.
- Hardened to HRC 59 over its full length for high torsional strength, even on seized screws.
- Matt chrome-plated surface and black burnished tip protect against corrosion and wear.
- Hex shank with 4.5 mm blade diameter fits precisely into handle 4-902.
- Compact overall length of 120 mm at only 12 g, ideal as a spare for set 4-920 or 4-960.
Application
- Assembly and disassembly of Torx T7/T8 screws on electronic assemblies.
- Use in the ESD area together with the dissipative handle 4-902.
- Spare or add-on blade for sets 4-920 and 4-960.
Standards and delivery data
- EAN 4250838505130
- Customs tariff number 82079030
- Country of origin Germany
Technical data
| Feature | Value |
|---|---|
| Use | from set 4-920 or 4-960 |
| Handle fit | hex blade suitable for interchangeable handle 4-902 |
| Hardness | full length hardened HRC 59 |
| Surface | matt chrome plated |
| Tip | black burnished |
| Profile | Torx T7/T8 (1.97/2.30 mm) |
| Material | high-quality tool steel HRC 56-58 |
| Blade diameter | 4.5 mm |
| Overall length | 120 mm |
| Weight | 12 g |
| Manufacturer | Bernstein |
| Manufacturer Nr. | 4-922-L |
| EAN | 4250838505130 |
| HS-Code | 82079030 |
| GPSR manufacturer information | BERNSTEIN Werkzeugfabrik Industriehof Trecknase 1 DE-42897 Remscheid www.bernstein-werkzeuge.de |
| Condition of article | New |
| Article authenticity | Original product |
Downloads
Datasheet
Certificate
Other
- Cases and Sets EN
- Bernstein Catalogue Pages Ball Joint Vices and Holders EN
- Bernstein Catalogue Pages VDE Tools EN
- Bernstein Catalogue Pages Pliers EN
- Bernstein Catalogue Pages Screwing Tools, Torque and Bits EN
- Bernstein ESD Guide EN
- Drehmoment Schraubendreher DE
- Kugelgelenk Schraubstock DE
- Schonbacken DE
- Bernstein Katalogseiten Schraubstöcke und Halter DE
- ESD Leifaden DE
- Bernstein Katalogseiten ESD Arbeitsplatz und ESD Handwerkzeuge DE
- Bernstein Katalogseiten Pinzetten DE
- Bernstein Katalogseiten VDE Werkzeuge DE
- Zangen DE
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