Simpson Strong-Tie Anchoring Systems manufactures a full array of products for concrete and masonry that offer unique restorative solutions for applications in light-frame construction. The Heli-Tie fastener installation tool is required for correct installation of Heli-Tie wall ties. This tool is designed to speed up installation of the fasteners into concrete or masonry. With this tool, the fastener is automatically countersunk into the façade material. Heli-Tie™ Fastener Installation Tool (Pack of 10).