Amazon has the Bosch HC2093 9/16 In. x 8 In. SDS-plus Bulldog Rotary Hammer Bit for $1.44 + FS with Prime
Code:
?????????????????????????? Lowest ? 1.44 ??????????????????????????? Current ? 1.44 ??????????????????????????? Highest ? 13.00 ??????????????????????????? Average 90d ? 8.02 ??????????????????????????? Average 180d ? 8.50 ??????????????????????????
- 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