Features STURDY & STABLE: These carbon brushes are made of high-quality copper materials, offering long service life, high strength, and durability ADEQUATE REPLACEMENT: These motor carbon brushes are an ideal replacement for your old or worn parts, providing a useful and practical solution CONVENIENT ACCESSORY: Carbon brush wear is often the cause of poor engine operation. Intermittent motor performance can be repaired by replacing the brushes, making maintenance quick and easy SPECIFIC MODEL SIZE: Model number of these motor carbon brushes is No. 43. Each brush measures approximately 7 x 11 x 16mm, ensuring proper fit and function WIDELY APPLICABLE: Suitable for use in hand drills, angle grinders, hair dryers, mixers, trimming machines, and other power tools Specification: Item Type: Motor Carbon Brushes Material: Copper Suitable For: Hand drill, angle grinder, hair dryer, mixer, trimming machine Size: Approx. 7 x 11 x 16mm / 0.28 x 0.43 x 0.63in Package List: 20 x Motor Carbon Brushes Note: 1. In case of spark after installation of the new carbon brush, continue to run for 1–2 minutes; the spark will disappear naturally after the carbon brush is fully seated. 2. If the new carbon brush shows rapid wear, this may be due to a rough commutator surface; check the rotor for uneven areas. 3. If the wire burns out after installing the new carbon brush, stop using immediately and inspect the equipment to prevent further damage. This condition is typically caused by welding issues, short circuits, dust buildup, or other conditions leading to overcurrent—address promptly Package List 20 x Motor Carbon Brushes