- Optimized brazing and hardening process for long life
- 15% faster (compared to S4L)
- Bosch-made carbide tip is tougher and more durable under heavy loads
- Proprietary Bosch hardening process results in more holes per bit
- Ideal for anchoring and through-hole applications in concrete
- Centric tip for optimal hole geometry
- 4-flute design for fast dust removal