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Product information
- Made in Germany
- Special purpose steel for excessive use
- High-precision, close-tolerance fabrication of tips and edges
- For electric and pneumatic screwdrivers as well as for manual operation
- Tough and hard for threaded screws (hard screw-joint)
- Permanent hardness of 59-61 HR C for high demands in trade and industry
- High torque values, well above DIN standard, over a long service life
Not according to ISO 2351-3
Variants
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