IPATwisted Wire Bore Brush 6pc Set - Stainless Steel

Durable and abrasive bore brushes 6-piece set (8, 10, 12, 15, 17 and 19mm sizes) ?? hex shank Do Not Exceed 600 RMP These brushes are meant for push, pull and clockwise use only Do Not Turn Counterclockwise 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.