Bosch SDS Plus Bulldog Rotary Hammer Bits 25 Pack Carbide Tipped Concrete Drill Bit Set For Masonry Rock Brick Anchor Hole Boring Core Flute
SKU: 9409587638

Bosch SDS Plus Bulldog Rotary Hammer Bits 25 Pack Carbide Tipped Concrete Drill Bit Set For Masonry Rock Brick Anchor Hole Boring Core Flute

Sale price$71.95 Regular price$79.95
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Description

Bosch SDS Plus Bulldog Rotary Hammer Bits 25 Pack Carbide Tipped Concrete Drill Bit Set For Masonry Rock Brick Anchor Hole Boring Core FlutePlow Through Solid Concrete and Masonry Walls with Ultimate Carbide Endurance and Precision Boring Speed Keep your construction crew running at peak velocity and eliminate layout stalling with the heavy duty production capacity of the Bosch SDS plus Bulldog Rotary Hammer Bits 25 Pack bulk set. Explicitly developed for commercial electrical contractors, industrial HVAC technicians, framing carpenters, and masonry specialists, these contractor grade

Plow Through Solid Concrete and Masonry Walls with Ultimate Carbide Endurance and Precision Boring Speed

Keep your construction crew running at peak velocity and eliminate layout stalling with the heavy-duty production capacity of the Bosch SDS-plus® Bulldog™ Rotary Hammer Bits 25-Pack bulk set. Explicitly developed for commercial electrical contractors, industrial HVAC technicians, framing carpenters, and masonry specialists, these contractor-grade anchor hole bits handle your most brutal masonry boring loops. Standard bits overheat, dull prematurely, and wander off-center when striking dense stone or aggregate. This premium Bosch fleet package solves that persistent field frustration through its custom-formulated Bosch-made carbide tip geometry, which preserves absolute structural edge hardness and prevents thermal failure during continuous high-speed drop-in anchor installations.

Uncompromising spatial accuracy and ultra-efficient dust evacuation define the technical blueprint of these legendary dual-cutter twist drill bits. Outfitted with an integrated centric point tip, each bit bites immediately into slick vertical concrete walls, checking annoying tool walking and guaranteeing tight, true center starts for absolute precision hole placement. To completely bypass structural layout guesswork, a precision wear mark indicator is etched directly into the carbide flank, alerting the installer the exact moment the bit tip has worn past ANSI code compliance parameters for critical mechanical anchors. Fused to a high-capacity four-flute channel array that rapidly drafts hot masonry dust curls out of deep holes, these cool-running bits minimize operational drag and friction to stretch your cordless rotary hammer battery runtime.

Key Features

  • Bosch-Formulated Carbide Tip Matrix: Industrial-grade carbide head design offers massive impact resistance and structural lifespan in harsh structural materials.
  • Instant Self-Centering Centric Tip: Promotes fast, aggressive starting points on smooth concrete or brick surfaces to maximize anchor placement reliability.
  • Dual-Cutter Speed Geometry: Precision-engineered two-cutter head layout minimizes frictional resistance to boost drilling velocity and preserve tool battery pack runtime.
  • High-Capacity Four-Flute Array: Standardized multi-channel helix evacuates concrete dust quickly from the hole to prevent thermal binding and tool lockup.
  • Built-In Wear Mark Indicator: Gives field operators a clear visual safety alert when the bit tip profile has worn past standardized strict ANSI limits.
  • Universal SDS-plus® Drive Shank: Standardized slotted fitting layout mounts instantly into modern corded or cordless rotary hammers with zero mechanical slippage.

What's Included

  • (25) Bosch SDS-plus® Bulldog™ Carbide-Tipped Rotary Hammer Bits

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Product Line Family Bulldog™ SDS-plus® Series
Tool Shank Connection Style SDS-plus® Slotted System Fitment
Cutting Tip Composition Proprietary Bosch Carbide Tipped Matrix
Head Cutting Format Layout Two-Cutter Low-Resistance Design
Flute Evacuation Design Four-Flute High-Velocity Heat-Reducing Core
Wear Verification Tracking Integrated Visual Wear Mark Array
Primary Material Compatibility Poured Concrete, Hard Stone, Masonry Brick, Structural Cinder Block
Power Tool System Class Impact-Rated SDS-plus® Cordless or Corded Rotary Hammers
Bulk Fleet Package Quantity 25 Individual Bits per Box Carton

Pro-Tip: When boring deep anchor holes in cured concrete structures with an SDS-plus rotary hammer bit, avoid using excessive body pressure against the handles. Lean in just enough to keep the bit engaged with the material. To keep the bit running cool and prevent dust from packing tight inside the hole, utilize the pull-and-push clearing technique. Regularly draw the spinning bit halfway out of the channel to pull the fine stone powder out of the hole, allowing the four-flute array to work efficiently, which dramatically stretches your bits' operational lifespan and keeps you code-compliant.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9409587638

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4.3 ★★★★★
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D
DonRad
Omaha, US
★★★★★ 5
Made of carbide steel material and has high hardness characteristic
The shank that fits into the drill has three flattened surfaces, making them less likely to slip in the chuck. Much much easier to use than hand reamers!!! NOT AS DESCRIBED: The title says these are both carbon steel and carbide steel, but they are not the same. carbon steel and carbide are not the same; they are fundamentally different materials with distinct properties. Carbon steel is a metal alloy of iron and carbon, known for flexibility and toughness. Carbide (often Tungsten Carbide) is a ceramic-like, extremely hard, and brittle compound used for cutting, offering much higher wear resistance and heat tolerance. These have the look and feel of carbide, and not carbon. In my expert opinion. Most tires are "steel belted radial" and it is hard to ream through the steel belts by hand. I have spent HOURS trying to ream through difficult tire punctures by hand! These bits make quick work of the process. If needed, the sizes can be used gradually from smallest to largest. They leave a smooth sided hole which is less prone to leakage when the tire plug is inserted. Excellent value for the money! Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
T
Toodles McDoodles
San Leandro, US
★★★★★ 5
Makes plugging faster
It makes to process of plugging a tire a lot faster. I think you need to use a drill with these. Unless you had a hand drill with a chuck to tighten down on the bits, you probably wouldn't be able to use like a t-handle because you couldn't pull the reamer bits out. Just in case you were thinking of keeping this in a roadside emergency kit. It turns probably a 30 minute job into a 5 minute job with a drill though. I attached a picture of the hole after I was done reaming with all 3 sizes up to the largest.
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Reviewed in the United States on November 13, 2025
W
Verified Purchase
Woohoo
Houston, US
★★★★★ 5
These work great.
Size: CB-M03H
These work great, and is much easier than a hand reamer. Quality seems good as well.
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Reviewed in the United States on September 28, 2025
H
Verified Purchase
HOTROD64
Bozeman, US
★★★★★ 5
GOOD QUALITY
Size: CB-M03
WORKS GREAT
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Reviewed in the United States on August 6, 2025
D
Verified Purchase
Denise F.
Massapequa, US
★★★★★ 5
Good price
Size: CB-M03H
Good price appears sturdy good instructions
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026

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