Bosch Bulldog Steel SDS-plus Drill Bit Set SDS-Plus Shank 7 pc

Carbide tipped for long life in tough applications. Centric tip ensures quick starts in concrete. Wear mark alerts user when tip wears beyond ANSI specification. Bit runs cooler thanks to improved flute design.
Optimized brazing and hardening process for long life
15 percent faster (compared to S4L)
Bosch-made carbide tips are tougher and more durable under heavy loads
Brute tough storage case for easy access organizing and portability