기능

• The material is iron and hexavalent chromate plating.
• An electric screwdriver can be used, and no pre-hole is required.
• The speed of entry into the base metal is faster than other wood screws because of the two-thread screw.
• In addition, compared to the cross head, it has a star shape that is easy to apply force, making driving smooth.
• Comes with dedicated bit.
• It can be used for all kinds of wood.