Bosch 3/4 x 39 SDS-Plus Bulldog Carbide Hammer Bit HC2129

Bosch 3/4 x 39″ SDS-Plus Bulldog Carbide Hammer Bit HC2129

• 15% faster in concrete (compared to S4L)
• Optimized brazing and hardening process for long life
• Optimized flute design to reduce bit stress and make the bit run cooler
• Centric tip for optimal hole geometry

Bits are carbide tipped for long life in tough applications. Centric conical tip guides bit through concrete and provides optimal hole geometry. Wear mark alerts user when bit is no longer precise. Longer life in rebar vs. standard bits. FeaturesBits are carbide tipped for long life in tough applications. Centric conical tip guides bit through concrete and provides optimal hole geometry. Wear mark alerts user when bit is no longer precise. Longer life in rebar vs. standard bits.