It obtain the high hardness and high torque to be more durable after the overall quenching.
The head of screwdriver is more proper for the screw & obtain the maximal torsion after the precisely process.
The material of shaft: chrome vanadium Nickel steel.
A multi-purpose plaster based repair compound ideally suited where a quick drying, easy to smooth repair is needed for all interior surface defects onto plaster, brick, wood and most other common building materials.
It is a ready-to-use, solvent-based tinting penetrating dye for the decoration of all types of new wood, with UV resistant colouring agents which penetrate regularly into the wood. Indoor and outdoor use.
Stranded plain copper conductors. Industrial wiring and mains distribution. Can be laid direct in the ground, or in ducts, clipped to surface, on trays or in free air. May be embedded in concrete.