Hole-Cleaning Brush 1/2''x 8'' Nylon For and 49 similar items

Hole-Cleaning Brush 1/2''x 8'' Nylon For Adhesive Anchoring, Simpson Strong-Tie The Simpson Strong-Tie ETB4 is a 7-inch reusable nylon hole-cleaning brush engineered for preparing drilled holes in concrete, masonry, or stone prior to adhesive anchor or rebar installation. Designed to fit hole diameters from 3/8 inch to 7/16 inch, this compact yet durable brush features stiff nylon bristles mounted on a lightweight plastic handle, ensuring effective removal of dust, debris, and loose particles that can compromise bond strength. The 8-inch total length (including handle) provides ample reach for deep or overhead holes, while the soft yet resilient bristle firmness protects hole walls from scoring or damage. Ideal for use with epoxy, chemical, or mechanical anchoring systems, the ETB4 brush helps ensure code-compliant, high-strength installations by thoroughly cleaning anchor holes ? a critical step often overlooked in construction and retrofit applications. Its white color and compact 0.5 x 0.5 inch brush head make it easy to identify and store, while the reusable design reduces waste and long-term job site costs. Weighing just 0.8 ounces (22.68 g), it?s lightweight and easy to carry in tool pouches or kits. Whether you?re a contractor, engineer, or DIYer installing rebar, threaded rods, or structural anchors, this brush delivers professional-grade preparation for maximum adhesive performance and structural integrity. Features - Reusable nylon brush for cleaning 3/8" to 7/16" diameter holes in concrete and masonry - Stiff yet non-abrasive bristles remove dust and debris without damaging hole walls - 7-inch brush length + 1-inch handle = 8-inch total reach for deep or overhead applications - Plastic handle for lightweight, durable, and comfortable grip - Essential for preparing holes before installing adhesive anchors or rebar - Helps ensure maximum bond strength and code-compliant structural installations - White color for easy identification and job site organization - Compact brush head: 0.5 x 0.5 inches ? fits tight spaces and standard hole sizes - Weighs only 0.8 oz ? easy to carry and store in tool kits or pouches - Made by Simpson Strong-Tie ? trusted for structural connection solutions Specifications - Brand Name: Simpson Strong-Tie - Model: Simpson Strong-Tie ETB4 - Part Number: ETB4 - UPC: 044315178504 - Global Trade Identification Number: 00044315178504 - Product Type: Hole-Cleaning Brush - Material: Nylon bristles, Plastic handle - Color: White - Brush Length: 7 inches - Total Length: 8 inches - Compatible Hole Diameter: 3/8" ? 7/16" - Compatible Anchor/Rebar Diameter: 1/4" ? 5/16" - Item Weight: 0.8 oz (22.68 g) - Product Dimensions: 9 x 0.5 x 0.5 inches - Special Feature: Reusable - Surface Recommendation: Concrete, Masonry, Stone - Number of Items: 1 - Included Components: Handle + Brush Head - Manufacturer: Simpson Strong-Tie - Country of Origin: United States Product Application The Simpson Strong-Tie ETB4 hole-cleaning brush is engineered for contractors, engineers, and installers who require precise, code-compliant preparation of anchor holes in concrete and masonry. Essential for adhesive anchoring systems, it ensures dust-free cavities for epoxy, chemical, or mechanical anchors ? critical for achieving full load capacity and long-term structural performance. Ideal for seismic retrofits, handrail installations, structural steel connections, or rebar doweling, this brush eliminates one of the most common causes of anchor failure: contaminated holes. Compact, reusable, and built to professional standards, it?s a small but vital tool for ensuring safety, durability, and reliability in any anchoring application.