L.H. Dottie 3/4 in. Drop-In Anchor Setting Tool (Model AT75)
The L.H. Dottie AT75 is a purpose-built setting tool for installing 3/4-inch drop-in concrete anchors. Made from zinc-plated carbon steel, this tool ensures proper expansion of DA75 and DAS75 drop-in anchors. The anchor is correctly set when the end of the setting tool is flush with the top of the anchor — providing a reliable, repeatable installation indicator.
Specifications
- Anchor size: 3/4 in.
- Material: Carbon steel
- Finish: Zinc plated
- Product type: Anchor setting tool
- Compatible anchors: DA75, DAS75 Drop-In Anchors
Key Features
- Designed specifically for proper expansion of 3/4-inch L.H. Dottie drop-in anchors
- Zinc-plated carbon steel construction for durability
- Clear installation indicator — set flush with anchor top when correctly expanded
Applications
Used by electricians and contractors for anchoring conduit supports, cable trays, equipment hangers, and structural fasteners to concrete ceilings, floors, and walls using drop-in anchors. Ensures consistent, code-compliant anchor installation in concrete construction.
Brand
Manufactured by L.H. Dottie — a trusted provider of electrical fasteners, anchors, and installation tools for contractors and electricians.



