Made of carbide tipped metal material,very durable.
Suitable for drilling walls, hollow brick to operate air conditioning holes, pipe holes and so on.
High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth, precision engage, appearance.
Opening to 1-7/8 Wrench is made of ductile iron Carbon steel jaws Powder enamel anti-corrosion coating Jaws hardness 35-45 HRC Ergonomic dipped handle Measuring scale on the working part.
Unique micropolishers remove fine scratches, swirls and haze from all auto paint finishes.
Removes minor paint marks and water spotting quickly and easily.
Restores paint color, making paint finishes look like new.
Wont scratch clear coat paint like conventional rubbing compounds.
Exclusive non-abrasive liquid formulation is convenient and easy to use.
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.