Screw Anchor of 1/4"-20 Expander (#868), Fits Anchor 84299 Power Drill Part, Use for Concrete Caulking Anchors Tool

Screw anchor expander replacement part, numbered # 868, fits anchor 84299. Easy to operate, just drill a hole first, insert the spiral anchor into it, tap the head of the expander with a hammer until the anchor is firmly fixed to the wall, and then loosen the expander.

• Product: Caulking Anchor Size 1/4 "-20", fits anchor 84299
• Function: Quickly and safely anchor expansion screws to walls or concrete.
• Usage: Drill a hole of the required size in the wall or concrete structure, and then insert the spiral anchor into it. Gently tap the head of the expander with a hammer to secure it to the wall, and finally loosen the screws of the expander.
• Material: Made of iron material.
• Service: If you have any questions, please feel free to contact us and we will sincerely serve you.