คุณลักษณะ

• Ball Point L-Type Hex Wrench Set 7-piece Set.
• Tightening and loosening of hexagon socket head screws and hexagon socket head screws.
• Since it follows the natural rotation of the wrist, it is easy to put in and take out and can be tightened at 360 degree rotation, saving time.
• It easily catches the screw and goes in quickly and easily, eliminating wasted time.
• The screw can be turned from an angle of up to 25 degrees, making it easy and quick to work in tight spaces.
• The unique surface treatment is more than 5 times more effective than general black dyeing.
• Screws and wrenches engage tightly.