COUGAR® dry diamond core bits feature fluted segments that reduce drag, penetrate quickly and result in faster and straighter holes. They offer high productivity at a low cost per hole. Also use for drilling brick, block and various stone materials.
- Use with wet or dry coring machines, hand-held drills and variable speed grinders
- Features laser-welded segments that hold up under extreme heat and pressure
- 9" Drilling depth with standard 5/8"-11 threaded arbor
- Use 500 - 2,500 RPM for best drilling results