คุณลักษณะ

• Since special nylon resin is embedded in the tip of the bit, the hexagonal screw can be held at the tip of the bit, so it can be loosened without dropping the screw and tightened easily.
• Pro-guard processing used for surface treatment has more than five times the corrosion resistance of general black dyeing.
• The steel is made of a protenium-alloy steel, which is more than 20% stronger than typical steel like vanadium steel.
• For tightening and loosening hexagon socket bolts.