100 pc Brass 3/4 Inch Flat Wire Brush Wheel with 1/8 Inch Shank for Dremel and other Rotary Tools Overall length is 1 3/4" (43mm); Shank diameter: 1/8" (3.17mm). Fits hand drills, drill presses, and Dremel and Foredom tools with a 1/8" (3.175mm) collet. WIRE BRUSH SET: This set includes 100 pc of 3/4" Flat Wire Brushes, providing you with an ample supply for all your cleaning and polishing needs. High-Quality Material: Made of brass, these wire wheel brushes are durable and long-lasting, ensuring they can withstand tough cleaning and polishing tasks. Efficient Cleaning & Polishing: With their crimped wire bristles, these brushes are perfect for removing rust, paint, and other stubborn debris, leaving your tools and surfaces looking fresh. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.