General description 100% brand new and high quality, this Carbon Brush set includes 160 pieces of large replaceable conductive brushes designed for electric motors and drills. The carbon brush is a crucial component that can easily break during operation, making it convenient to have replacements on hand. Technical specifications Material: Metal Size: 5 x 8 x 16 mm Package Contents: 160 x Carbon Brushes Measurement allowed error: +/- 1-3 cm