A Bosch 7-piece SDS-Plus Bulldog Tough rotary hammer drill bit set arranged diagonally against a white background, displaying various size bits from thin to thick diameters, each featuring standard quick-change slotted SDS-plus shanks, engraved metric or imperial sizing scales, and robust four-cutter solid carbide heads built for concrete rebar drilling.
An informative product diagram of a single Bosch Bulldog Tough rotary hammer drill bit positioned diagonally, with labeled callout descriptions pointing out its centering tip for secure starts, a 4-cutter tip design with four points of contact to reduce jamming, a carbide-tipped bit head, and a four-flute design for efficient debris and dust removal.
A material compatibility chart with a blue header reading Best for, showcasing graphical illustrations of masonry, brick, block, concrete, and concrete with rebar to highlight the structural applications optimized for Bosch Bulldog Tough four-cutter drill bits.
A close-up promotional graphic featuring a detailed view of a Bosch Bulldog Tough 4-cutter carbide-tipped drill bit head against a dark blue background, displaying a white and black label highlighting its universal SDS-plus shank compatibility.
An action image demonstrating a contractor wearing yellow work gloves using a Bosch Bulldog cordless rotary hammer drill to sink an extended four-cutter carbide bit into a poured concrete wall, featuring a bright red header stating UP TO 2X LIFE vs a Hawera SDS-plus 2-cutter concrete drill bit.
A jobsite product image showing a worker in a high-visibility yellow t-shirt and safety gloves boring into a structural concrete pillar using a blue Bosch Bulldog 18V cordless rotary hammer drill equipped with a specialized onboard HEPA dust extraction attachment.
A low-angle construction photo showing a worker in safety gear, knee pads, and an orange safety vest drilling anchor holes vertically into a concrete foundation ledge with a Bosch hammer drill and vacuum shroud system connected to a heavy-duty portable dust extractor.
A detailed close-up shot of a contractor utilizing a Bosch 18V cordless rotary hammer drill with an onboard vacuum dust collection collector to bore precise, code-compliant anchor holes downward into a chalk-lined concrete deck using a four-flute spiral masonry bit.
Tough Hammer Drilling & Driving: Bosch 1/2 In promotional video
A Bosch 7-piece SDS-Plus Bulldog Tough rotary hammer drill bit set arranged diagonally against a white background, displaying various size bits from thin to thick diameters, each featuring standard quick-change slotted SDS-plus shanks, engraved metric or imperial sizing scales, and robust four-cutter solid carbide heads built for concrete rebar drilling.
An informative product diagram of a single Bosch Bulldog Tough rotary hammer drill bit positioned diagonally, with labeled callout descriptions pointing out its centering tip for secure starts, a 4-cutter tip design with four points of contact to reduce jamming, a carbide-tipped bit head, and a four-flute design for efficient debris and dust removal.
A material compatibility chart with a blue header reading Best for, showcasing graphical illustrations of masonry, brick, block, concrete, and concrete with rebar to highlight the structural applications optimized for Bosch Bulldog Tough four-cutter drill bits.
A close-up promotional graphic featuring a detailed view of a Bosch Bulldog Tough 4-cutter carbide-tipped drill bit head against a dark blue background, displaying a white and black label highlighting its universal SDS-plus shank compatibility.
An action image demonstrating a contractor wearing yellow work gloves using a Bosch Bulldog cordless rotary hammer drill to sink an extended four-cutter carbide bit into a poured concrete wall, featuring a bright red header stating UP TO 2X LIFE vs a Hawera SDS-plus 2-cutter concrete drill bit.
A jobsite product image showing a worker in a high-visibility yellow t-shirt and safety gloves boring into a structural concrete pillar using a blue Bosch Bulldog 18V cordless rotary hammer drill equipped with a specialized onboard HEPA dust extraction attachment.
A low-angle construction photo showing a worker in safety gear, knee pads, and an orange safety vest drilling anchor holes vertically into a concrete foundation ledge with a Bosch hammer drill and vacuum shroud system connected to a heavy-duty portable dust extractor.
A detailed close-up shot of a contractor utilizing a Bosch 18V cordless rotary hammer drill with an onboard vacuum dust collection collector to bore precise, code-compliant anchor holes downward into a chalk-lined concrete deck using a four-flute spiral masonry bit.
Tough Hammer Drilling & Driving: Bosch 1/2 In promotional video
BOSCH

Bosch 7 Piece SDS Plus Bulldog Tough Rotary Hammer Drill Bit Set Four Cutter Carbide Tip Concrete Rebar Masonry Precision Anchor Boring Tool Kit

In stock
SKU: HC4CK007
$29.95 USD

Description

Bosch Promtional Logo Logout

Blast Through Heavy Rebar and Toughened Concrete Without Jamming Using Industrial Four-Cutter Carbide Hammer Drill Bits

Keep your structural anchoring and masonry installations tracking at maximum productivity with the professional-grade Bosch 7-Piece SDS-Plus Bulldog Tough Rotary Hammer Bit Set. Custom-engineered for industrial concrete forming crews, commercial electrical contractors, commercial plumbers, and structural renovation teams, this comprehensive kit delivers up to two times the operational lifespan of standard two-cutter bits. Standard masonry drill bits instantly bind, fracture, or heat-warp the moment they strike embedded structural rebar cages hidden deep within poured aggregate walls. This heavy-duty master collection solves that costly jobsite headache by implementing a sophisticated four-cutter solid carbide head assembly, allowing your demolition hammer to maintain a continuous, unyielding plunge rate through dense composite materials without costly tool failures.

Forged from premier Bosch-formulated industrial carbide, each high-performance bit is armed with four independent cutting edges that shatter structural steel reinforcement obstructions at any angle of contact. An integrated, razor-sharp centering tip provides flawless initial positioning, preventing the bit from walking or skating on slick concrete skins to ensure code-compliant anchor placement. As the tool hammers deep into structural foundations, an aggressive high-capacity four-flute spiral shaft actively channels pulverized stone slurry, lime grit, and abrasive debris upward out of the borehole. This continuous material extraction lowers the bit's operating temperature, shields the steel core from dynamic fatigue breaks, and speeds up structural drilling cycles. Terminating in universal slotted SDS-Plus shanks that click seamlessly into any premium rotary hammer drill, this versatile contractor assortment ensures you always have the perfect size diameter ready to tackle brutal aggregate substrates shift after shift.

Key Features

  • Premium Four-Cutter Carbide Face: Advanced geometry provides four continuous cutting edges that effortlessly smash rebar without binding or breaking.
  • Double the Operational Lifespan: Delivers an outstanding 2X service life under extreme aggregate workloads compared to conventional two-cutter masonry bits.
  • Unwavering Centering Point: Precision-ground starter guide tip bites directly into target layout marks for flawless accuracy during mechanical anchor sets.
  • Aggressive Four-Flute Spiral: High-volume chip channels eject pulverized stone dust and rubble instantly to cool the bit and optimize drilling velocities.
  • Exclusive Bosch Carbide Matrix: Proprietary in-house carbide forging shields the cutting edges from intense thermal shock and heavy impact friction.
  • Universal SDS-Plus Fitment: Standard slotted machining shanks guarantee zero-slip mechanical engagement inside high-velocity rotary hammer chucks.

What's Included

  • (1) 3/16 in. x 2 in. Usable x 4 in. Overall Length SDS-Plus Bit
  • (1) 1/4 in. x 2 in. Usable x 4 in. Overall Length SDS-Plus Bit
  • (1) 1/4 in. x 4 in. Usable x 6 in. Overall Length SDS-Plus Bit
  • (1) 5/16 in. x 4 in. Usable x 6 in. Overall Length SDS-Plus Bit
  • (1) 3/8 in. x 4 in. Usable x 6 in. Overall Length SDS-Plus Bit
  • (2) 1/2 in. x 4 in. Usable x 6 in. Overall Length SDS-Plus Bits
  • (1) Heavy-Duty Contractor Storage Case

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Model Identification Number HC4CK007
Product Line Array Bulldog™ Tough Series
Shank Drive Interface SDS-Plus Slotted Universal Quick-Change Standard
Head Cutter Configuration 4-Cutter Solid Reinforcement Core Breaker
Cutting Tip Angle 120 Degrees
Flute Type Profile Spiral Continuous High Capacity
Number of Flutes 4 Independent Channels
Point Style Configuration Anti-Walk Center Point
Material Composition High-Alloy Tool Steel with Solid Tungsten Carbide Tips
Primary Application Target Reinforced Poured Concrete, Rebar, Hard Stone, Brick Face, Block, and Masonry
Total Package Piece Count 7 Individual Drill Bits plus 1 Storage Organizer

Pro-Tip: When your drill bit collides directly with hidden structural rebar inside a borehole, do not wrestle, tip, or tilt the rotary hammer to force it past the metal. The advanced four-cutter solid carbide face is designed to pulverize steel smoothly when kept perfectly perpendicular. Maintain a firm, centered grip, let the hammer drill's percussive stroke cycles do the cutting work, and ensure you pull the flutes out slightly every few seconds to purge loose metal shavings from the tracking path.