- Special steel S2 affects the life of the product
- Specially heat treated in the hardening process to increase the hardness of the tip to 60 HRC
- Precision milled head tip allows for precise fitting into the screw socket
- The special shape of the tip increases its resistance to twisting under the so-called torsion effect
- Anticorrosion coating, blue colour, prevents rust
- High-quality grip for 1/4” bits with a powerful internal magnet
- A dedicated grip 1/4” enables the use of a manual screwdriver