Use COUGAR® Supreme wet diamond bits for drilling cured concrete with light to medium steel reinforcing. The pointed segments reduce drag and penetrate quickly. The result is faster, straighter holes and higher productivity. Also great for drilling brick, block and various stone materials.
- Heat-treated steel core barrels are designed to withstand the demands of high pressure.
- Use with all wet hand-held or rig-mounted core drilling machines.
- Standard 5/8"-11 or 1 1/4"-7 threaded arbor.
- 15" tube length.