Innovative Products of America 8081 6 Piece Brass Bore Brush Set

Features and Benefits: Durable brass abrasive bore brushes Hex shank Use on ports, tubes, bearings and other common wire brush applications Do not exceed 600 RPM Includes sizes: 8mm, 10mm, 12mm, 15mm, 17mm and 19mm. This set features the most common sizes for cleaning tubes, ports, bearings and other general wire brush applications. Twisted wire gives it extra strength to increase cleaning action. Each brush is fitted with a hex shaft for use with a standard driver. Do not exceed 600 RPM. These brushes are meant for push and pull use. NEVER TURN COUNTER CLOCKWISE.