Replaceable Cutters

Atlas Copco has complete assortment of replaceable cutters ranging form soft milled tooth (MT), to random and kerf tungsten carbide inserts (TCI) cutters. Their unique mounting systems give the user the flexibility to drill under various ground conditions. All or our shaft cutters are hydrostatically sealed and pressure compensated to be used deep drilling under fluids.

 • Cutters are designed with replaceable load carrying elements.
• Bearings are designed with pressure compensation to equalize internal and internal pressures to prevent seal damage.
• Fail safe mechanism to prevent loosing cutters at the bottom of the hole during operation