Bosch 3/4 in. x 8 in. SDS-plus® Bulldog™ Rotary Hammer Bit is designed for anchoring and through-hole applications in concrete, delivering exceptional performance and durability. This bit features optimized brazing and is hardened to extend its life, allowing you to drill more holes per bit. Its centric tip ensures quick starts in concrete while providing optimal hole geometry for precise results. The Bosch-made carbide tip is engineered to withstand heavy loads, making it tougher and more durable. Additionally, the improved flute design helps the bit run cooler and 15% faster d to the S4L model. Wear mark alerts on the bit help users easily identify when the tip has worn beyond ANSI specifications, ensuring safety and efficiency during use. Model Number: HC2122