Optimized brazing and hardening process for long life
15 percent 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
Diameter 1/4" Flute Length 16.0 Length 18.0" Overall Length 18.0 Quantity 1 Shank Diameter 0.0 Useable Length 16"