Bosch Speed-X HC4501 Hammer Drill Bit 3/8 in Dia 13 in OAL Spiral Flute 2-Flute Spline Shank

Bosch Brings constant innovation to concrete and masonry drilling. The product's tungsten carbide tip provides great wear resistance in tough applications. Resists extreme loads while its efficient design helps enhance the power of the hammer for more effective performance.