BOSCH HC2061B25 25-Pack 3/8 in. x 4 6 Bulldog SDS-Plus Rotary Hammer Bit

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, Weight: 3.55 Pounds, Manufacturer: Bosch