Bosch SDS-Plus rotary hammer bits feature a innovative 4-flute design which provides fast dust removal. The carbide-tipped drill bit heads are harder, tougher and more resistant to extreme loads. S4L rotary hammer bits offer 15% more life time in concrete and can be used with Bosch SDS-Plus rotary hammers and most competitor models.
Features:
Optimized brazing and hardening process provides longer life in reinforced concrete.
Optimized flute design to reduce stress and make the bit run cooler.