Atlas Copco straight grinders for cone wheel or collet, are suitable for grinding in holes and cavities in castings, etc. They require rough abrasives, which must be attached to the tool with a rigid shank or be mounted directly to the spindle. The power ranges from 0.7 kW to 2 kW. All Atlas Copco tools are designed with focus on operator ergonomics and maximum power, the best combination for maximum productivity. -The LSR28 and 38 are suitable for lighter applications where accessibility is fi rst priority. -LSR43 has a proven and rigid design, and is suitable for those really tough applications where durability is needed. -If you need maximum power, then LSR48 is the natural choice. You will have access to 2 kW in combination with auto balancer for even less vibrations. All packed in a strong and light package.