Special S2 steel with 65SiMoCr4 specification and high hardness increases the service life of the product.
An additional black manganese-phosphate coating protects the product against corrosion.
The 1/4" hexagonal handle allows use with most impact drivers and cordless screwdrivers available on the market.
A perfectly milled socket allows for good lateral holding of bolts and screws when screwing in.
A strong internal magnet holds bolts and screws when screwing in.