The Water Ferrules Repair Reamer Tool reconditions water ferrule bores in engine cylinder blocks and removes scale, deformation, and surface damage from the ferrule seating area, restoring the bore to the correct diameter and surface finish required for proper ferrule installation. Using a reamer and drill bushing, it guides controlled material removal to achieve consistent hole geometry. It supports proper ferrule seating during reassembly. It improves repair quality by reducing manual variation during hole preparation.Attributes:• Provides controlled chamfering of ferrule holes to support proper sealing.• Guides reamer operation to maintain consistent hole alignment.• Supports repeatable repair results across multiple holes.• It has 8 to 10 flutes.Applications: The Water Ferrules Repair Reamer Tool is applied during ferrule hole repair tasks within fluid passage components and prepares the hole edges to support proper ferrule seating and consistent sealing performance.