Studio view of the Bosch 5-piece rotary hammer drill bit set arranged diagonally by size, showing the alloy steel flutes and carbide tips.
Infographic diagram of a Bulldog Xtreme drill bit highlighting features such as the centering tip, 4-cutter carbide head, and four-flute design for debris removal.
Application graphic titled Best for, displaying icons for suitable materials including masonry, brick, block, concrete, and concrete with rebar.
Close-up detail view of the 4-cutter carbide tipped head with the Bulldog Tough logo and SDS-plus icon in the background.
Action shot of a Bosch rotary hammer drilling into a wall, accompanied by text stating Up to 2X Life versus standard 2-cutter concrete drill bits.
Action shot of a construction worker using a Bosch rotary hammer with a dust extractor to drill vertically into a concrete slab on a job site.
Studio view of the Bosch 5-piece rotary hammer drill bit set arranged diagonally by size, showing the alloy steel flutes and carbide tips.
Infographic diagram of a Bulldog Xtreme drill bit highlighting features such as the centering tip, 4-cutter carbide head, and four-flute design for debris removal.
Application graphic titled Best for, displaying icons for suitable materials including masonry, brick, block, concrete, and concrete with rebar.
Close-up detail view of the 4-cutter carbide tipped head with the Bulldog Tough logo and SDS-plus icon in the background.
Action shot of a Bosch rotary hammer drilling into a wall, accompanied by text stating Up to 2X Life versus standard 2-cutter concrete drill bits.
Action shot of a construction worker using a Bosch rotary hammer with a dust extractor to drill vertically into a concrete slab on a job site.
BOSCH

Bosch Bulldog Xtreme 5 Piece SDS Plus Rotary Hammer Drill Bit Set Carbide Tipped Masonry Concrete Anchoring HC4CK005

In stock
SKU: HC4CK005
$22.98 USD

Description

Dominate Reinforced Concrete with Bulldog Xtreme Durability

Experience the next level of masonry drilling with the Bosch Bulldog Xtreme 5-Piece Rotary Hammer Bit Set. Engineered for the toughest job site challenges, these bits feature a proprietary four-cutter head design that delivers up to 2X longer life in concrete with rebar compared to standard bits. Unlike traditional two-cutter bits that can jam or break upon impact, the Bulldog Xtreme utilizes four rugged carbide cutting edges to maintain contact and drill through obstacles without seizing. This makes them the ultimate choice for professionals requiring reliability when anchoring in reinforced concrete.

Efficiency is built into every inch of these alloy steel bits. The advanced four-flute design aggressively removes dust and debris from the hole, keeping the bit cooler and preventing binding during deep drilling tasks. Additionally, the precision centering tip acts as a pilot, ensuring accurate hole placement from the very first trigger pull. Whether you are drilling into stone, brick, or concrete, this set provides the versatile range of sizes needed to get the job done fast and accurately. Manufactured with Bosch-made carbide, these tools are built to outlast and outperform.

Key Features

  • Longer Life: Four-cutter carbide head delivers 2X life in concrete with rebar compared to standard 2-cutter bits.
  • Jam Prevention: Four cutting edges ensure consistent contact to help prevent the bit from sticking when hitting rebar.
  • Fast Dust Removal: Four-flute design efficiently pulls dust away from the work surface for faster, cooler drilling.
  • Precision Starts: Centering tip allows for exact spot drilling and precise hole placement for anchoring.
  • Premium Materials: Constructed from alloy steel with Bosch-manufactured carbide for superior durability.
  • Versatile Application: Ideal for tough masonry materials including concrete, brick, and stone.

What's Included

(1) 3/16 in. x 4 in. x 6 in. SDS-plus Bit
(1) 1/4 in. x 2 in. x 4 in. SDS-plus Bit
(1) 1/4 in. x 4 in. x 6 in. SDS-plus Bit
(1) 3/8 in. x 4 in. x 6 in. SDS-plus Bit
(1) 1/2 in. x 4 in. x 6 in. SDS-plus Bit

Specifications

Brand Bosch
Model Number HC4CK005
Series Bulldog Xtreme
Shank Type SDS-plus
Head Design 4-Cutter Carbide
Number of Pieces 5
Body Material Alloy Steel
Tip Material Carbide
Max Drilling Depth 4 in.
Compatible Tool Rotary Hammer
Application Concrete, Brick, Stone
Pro-Tip: When drilling deep holes in concrete, periodically withdraw the bit slightly (pump the drill) while the motor is running. This helps the flutes clear out accumulated dust more effectively, preventing the bit from overheating and extending its lifespan.