Carbide tipped for long life in tough applications. Bit runs cooler thanks to improved flute design. Centric tip ensures quick starts in concrete. Wear mark alerts user when tip wears beyond ANSO specification. Optimized brazing and hardening process for long life. Bosch-made carbide tips are tougher and more durable under heavy loads. Set includes: (1) 3/16" x 4" x 6", (1) 1/4" x 2" x 4", (1) 1/4" x 4" x 6", (1) 3/8" x 4" x 6" and (1) 1/2" x 4" x 6". Also includes a reusable rugged case.

Chisel shaped tip breaks concrete quickly for faster penetration. Four fluted spiral shaft has dust removal. Includes 3/16" x 4-1/2", 1/4" x 6", 5/16" x 6", 3/8" x 6", and 1/2" x 6".

Strong tapered core helps resist flute breaks, especially when drilling deep holes. Aggressive material removal. For optimal drilling speeds, a two-stage flute design features a variable helix pattern that quickly moves debris away from the contact zone. Plus, the two sharp, carbide-cutting edges deliver clean, round holes for secure anchor installation. Wear mark indicator for accurate diameter of holes.

Rock carbide tip for longer bit life and a 4 flute design that cleans debris out for fast, efficient drilling in concrete, masonry, artificial stone, and rock; fits into standard 3/8" and 1/2" chucks. Includes 3/16"x6-1/2", 1/4"x4", 1/4"x6", 3/8"x6", 1/2"x6" bits and case.

Carbide tipped for long life in tough applications. Centric tip ensures quick starts in concrete. Optimized brazing and hardening process for long life. Wear mark alerts user when tip wears beyond ANSO specification. Bit runs cooler thanks to improved flute design. Brute Tough storage case for easy access, organizing and portability. The set includes: (1) 5/32" x 4" x 6", (1) 3/16" x 4" x 6", (1) 1/4" x 2" x 4", (1) 3/8" x 4" x 6", (1) flat chisel and (1) point chisel.