- Kit includes 1/8", 3/16", 1/4"and 5/16" bits
- Round shank
- Up to 2x Longer Life
- Precision ground carbide for clean holes
- Hammer mode capability for faster drilling in granite, marble and stone
- Up to 20% faster drilling in natural stone
- For use in hammer drill drivers
- Reinforced tip for maximum durability
- For use with glass, tile, ceramic, granite, marble, limestone, slate, and stone
- Not recommended for porcelain tile