Фреза для проточки посадочного места гильзы Caterpillar 6V6191

The Counterboring Cutter is a cutting tool used to enlarge the upper portion of a drilled hole to a specific diameter and depth while keeping the bottom surface flat. It operates by removing material concentrically around an existing hole, allowing fastener heads and components to sit flush or below the surface. The cutter guides itself using a pilot or existing hole to maintain alignment during cutting. It enables controlled material removal without altering the original hole position.Attributes:• Supports controlled and stable cutting action.• Improves joint stability by ensuring flush fastener installation.• Removes material evenly from counterbore areas.Applications: The Counterboring Cutter is used on engine cylinder blocks and liner bores during overhaul or repair operations, and it counterbore area where the cylinder liner flange seats.