SKU: 81186894561

Bosch SDS Plus SpeedCore Thin Wall Rotary Hammer Core Drill Bit Tungsten Carbide Tipped Concrete Masonry Brick Block Hole Boring Core Cutter Tool

Sale price$29.16 Regular price$32.40
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

Bosch SDS Plus SpeedCore Thin Wall Rotary Hammer Core Drill Bit Tungsten Carbide Tipped Concrete Masonry Brick Block Hole Boring Core Cutter ToolBore Large Diameter Conduit and Utility Passages Fast with Industrial Thin Wall Carbide Tipped Drilling Bits Drastically reduce your layout setup times and drill clean pipe pathways through foundational barriers with the professional grade Bosch SDS Plus SpeedCore Thin Wall Core Bit. Engineered specifically for commercial electrical rough ins, plumbing contractors, HVAC installers, and structural builders, this high performance cutting tool is

Bore Large Diameter Conduit and Utility Passages Fast with Industrial Thin-Wall Carbide Tipped Drilling Bits

Drastically reduce your layout setup times and drill clean pipe pathways through foundational barriers with the professional-grade Bosch SDS-Plus SpeedCore Thin-Wall Core Bit. Engineered specifically for commercial electrical rough-ins, plumbing contractors, HVAC installers, and structural builders, this high-performance cutting tool is tailored for drilling large utility clearance holes with smaller, lightweight rotary hammers. Standard thick-walled masonry bits absorb excessive impact energy, generate intense operational friction, and strain compact hammer tools to their limits. This premium thin-walled core bit configuration resolves that jobsite bottleneck by reducing the target cutting surface footprint. The minimized edge profile channels concentrated percussive impact force straight into the material, yielding blazing fast cutting speeds and clean circular penetrations without cracking fragile structural faces.

Forged from structural alloy steel and armed with premium, high-grade tungsten carbide teeth, this industrial core cutter delivers exceptional wear life under abrasive composite stress. It bites cleanly into dense masonry brick, hard clay block, limestone paving, and lightweight aggregate backing. The innovative core layout incorporates a built-in cleanout ejector hole, giving operators a quick point of access to slide out trapped stone slugs and rock cores instantly. Designed to integrate smoothly with standard Bosch one-piece SDS-Plus pilot starter bits and modular shank extensions, this system keeps your drill trajectory perfectly straight over deep wall runs. Upgrade your utility trenching inventory with this master contractor-grade boring assembly to execute pristine mechanical passages shifts after shift.

Key Features

  • Premium Tungsten Carbide Teeth: Heavy-duty industrial-grade carbide tips maintain superior edge sharpness and daily operational lifespan across harsh masonry surfaces.
  • Efficient Thin-Wall Profile: Reduced cross-section design requires less mechanical rotational torque and lower impact energy, making it optimal for compact rotary hammer drills.
  • Integrated Core Ejector Hole: Built-in cleanout slot allows for effortless stone and brick core plug extraction to sustain rapid drilling cycles.
  • SpeedCore System Compatibility: Couples seamlessly with standard Bosch SDS-Plus pilot bits and extended drive mandrels for straight, deep wall penetrations.
  • Low-Fatigue Operation: Balanced geometric engineering reduces harmonic vibration feedback, shielding internal tool motors from premature mechanical stress.
  • Clean Exit Performance: Precision-brazed tip alignments prevent edge blowout on fragile masonry substrates for flawless anchor and conduit sleeves.

What's Included

  • (1) Bosch SDS-Plus SpeedCore Thin-Wall Rotary Hammer Core Drill Bit

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Product Line Association SpeedCore™ Series
Shank Drive Interface SDS-Plus Slotted Universal Quick-Change (Via Mandrel/Extension)
Cutting Element Matrix High-Grade Brazed Tungsten Carbide Teeth
Bit Geometric Format Thin-Wall Hollow Core Cutter
Slug Cleanout Design Integrated Side Ejector Portal Slot
Pilot Bit Architecture Compatible with Integrated Centering Pilot and Mandrel
Core Body Composition Heat-Treated Structural Alloy Steel
Recommended Tool Type Compact SDS-Plus Rotary Hammer Drills
Operational Drill Mode Hammer and Rotation Combination Setting
Primary Application Scope Masonry, Hollow Brick Face, Concrete Block, Cinder Block, and Limestone
Measurement System Fractional Imperial (SAE) Dimensions

Pro-Tip: When cutting deep wall channels with thin-wall carbide core bits, always utilize your centering pilot bit until the outer teeth score a uniform ring cavity roughly 1/4 inch deep into the masonry. Once this entry groove is established, stop the rotary hammer, remove the pilot bit assembly from the core center, and resume boring. Clearing the pilot bit out early eliminates unnecessary tracking friction and allows the thin-walled barrel to guide itself smoothly, accelerating your drilling speed and extending tool life.

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: 81186894561

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4.8 ★★★★★
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Ivan
Birmingham, US
★★★★★ 3
started fogging up inside after a couple of swimming sessions
Color: Black
Unfortunately, my watch started fogging up inside after just a couple of normal swimming sessions. I rinsed it with fresh water every time afterward and dried it with a towel, but later noticed moisture building up inside, and now I have to put it in rice to pull the condensation out. On the other hand, it’s hard to find good-looking classic-style watches with tide information, so I might just keep it as an everyday accessory rather than a watch for swimming.
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Reviewed in the United States on May 19, 2026
J
Verified Purchase
James W
Fort Morgan, US
★★★★★ 5
Great watch for a great price.
Color: Green/Green
Watch is well made and keeps time accurate. Easy to charge and just keeps going. No surprises. If you like what you see and want a solar watch go for it. Sapphire Glass too.
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Reviewed in the United States on October 25, 2023
M
Verified Purchase
Max
Charlottesville, US
★★★★★ 2
It was too good to be true
Color: Tan
I spoke too soon. Like with every Timex, this one was faulty, too. When the seconds hand reaches the 12 o'clock position (indicating the start of a new minute), the minutes hand should align precisely with a minute marker. That's how it should be. However, in the case of this particular watch, the minutes hand consistently lags behind, meaning it does not align correctly with the minute marker when the seconds hand hits the 12. No matter how precisely I align the minute hand when resetting the time, the minute hand eventually misaligns. Timex, I give up. ORIGINAL REVIEW: "Wow. After receiving 3 faulty, shoddily built Timex watches in a row, color me impressed. This looks good, feels good, and operates well. This is a great cheap alternative to the Khaki Field watch, IMO. The case is made of steel, not brass like many Timex watches. The glass is mineral, but here's something many watch enthusiasts don't tell you—mineral glass is more impact-resistant than sapphire crystal. Since you want a field watch to have more impact-resistant features, I'm okay with mineral glass. And here's the final bonus... the second hand actually hits all the markers. This may not be your experience, but with the one I got, it's hitting the marks perfectly. A lot of collectors obsess over specifications way too much. For me, as long as the watch functions properly, aesthetics and design are most important. And this watch has it. In person, this watch just looks really, really good. And for the price I got it at, it checks off the spec sheet too. Now, let's see how it holds up over time."
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Reviewed in the United States on June 24, 2024
B
Verified Purchase
Brian Rowland
Grantham, US
★★★★★ 5
Thumbs up
Color: Tan
Great watch for the $$$. Classy looking too.
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Reviewed in the United States on August 22, 2025
A
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Andrew J.
Dallas, US
★★★★★ 2
Too small
Color: Tan
I have small wrists and this was too small even for me. It also seems a bit cheap compared to my other Timex and Casio.
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Reviewed in the United States on April 3, 2024

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