SKU: 40801365043

Bosch SDS Plus Bulldog Xtreme Rotary Hammer Drill Bit Full Carbide Tip 4 Cutter Concrete Rebar Masonry Precision Anchor Boring Multipack Bulk 25 Pack

Sale price$92.30 Regular price$102.55
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Description

Bosch SDS Plus Bulldog Xtreme Rotary Hammer Drill Bit Full Carbide Tip 4 Cutter Concrete Rebar Masonry Precision Anchor Boring Multipack Bulk 25 PackDrill 4X Longer Through Rebar Reinforced Concrete and Maximize Holes Per Charge with Full Head Carbide Technology Drill through high strength poured concrete, structural masonry blocks, commercial brickwork, and stubborn embedded steel rebar with the industrial endurance of the Bosch SDS plus Bulldog Xtreme Rotary Hammer Drill Bit 25 Piece Bulk Contractor Pack. Explicitly optimized for commercial electricians, mechanical installers, framing

Drill 4X Longer Through Rebar-Reinforced Concrete and Maximize Holes Per Charge with Full Head Carbide Technology

Drill through high-strength poured concrete, structural masonry blocks, commercial brickwork, and stubborn embedded steel rebar with the industrial endurance of the Bosch SDS-plus Bulldog Xtreme Rotary Hammer Drill Bit 25-Piece Bulk Contractor Pack. Explicitly optimized for commercial electricians, mechanical installers, framing contractors, and foundation crews, this high-volume bit collection completely eliminates jobsite downtime. Standard two-cutter masonry bits frequently shatter, bend, or lock up tight the moment they strike steel rebar, forcing operators to swap accessories or scrap the placement hole entirely. This premium Bosch asset resolves that operational bottleneck by using a monolithic 100% full-carbide four-cutter head coupled with a proprietary high-heat, high-pressure solid-state diffusion-bonding sequence that permanently welds the cutter matrix, enabling you to chew directly through metal obstructions without tip breakage.

Engineered to boost cordless efficiency, this Bulldog Xtreme drill bit pack yields up to 25% more drilled holes per individual battery charge. This optimization stems from an advanced variable flute geometry where an aggressive four-flute intake quickly scales down to an ultra-wide two-flute layout, rapidly drawing heavy abrasive sand and micro-dust out of deep vertical chambers to reduce mechanical friction. Structural anchoring requires perfectly calibrated, circular drill entries to secure drop-in anchors and heavy-duty wedge fasteners to modern building codes. Equipped with a centric conical centering tip, these premium bits prevent bit walking on initial contact to ensure flawless anchor concentricity. Each bit incorporates a precise, integrated wear mark indicator to signal when the cutting diameter has altered past architectural code margins, guaranteeing structural fastener compliance on every pass.

Key Features

  • 4X Life vs. Standard Bits: Elite solid-state diffusion-bonded full head carbide matrix delivers four times the service life inside structural concrete laced with embedded steel rebar networks.
  • Full-Carbide Four-Cutter Design: Continuous four-edge contact configuration breaks up metal and dense aggregate efficiently while actively preventing high-torque tool binding.
  • 25% More Holes Per Charge: Upgraded variable 4-flute to 2-flute architecture aggressively extracts hot masonry dust away from the tip to maximize cordless tool runtime.
  • Centric Conical Drilling Tip: Concentrates impact energy directly at the focal point to prevent tool walking and produce rounder holes for critical anchor fitment.
  • Integrated Wear Mark Gauge: Built-in visual wear indicator displays exact geometric stability, warning the operator when the bit tip is worn past certified anchor tolerances.
  • Universal SDS-Plus Fitment: Standardized Slotted Drive System connection shank matches securely with all major commercial brands of SDS-plus rotary hammers.

What's Included

  • (25) Bosch SDS-plus® Bulldog™ Xtreme Full Head Carbide Rotary Hammer Drill Bits
  • (1) Heavy-Duty Resealable Jobsite Bulk Storage Container

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Product Line Designation Bulldog™ Xtreme Drill Bit Assortment
Shank Interface Connection SDS-plus® Slotted Drive System
Cutter Head Architecture 100% Solid Full Head Carbide 4-Cutter Tip
Welding Manufacturing Process Proprietary High-Heat Diffusion Bonding Technology
Flute Configuration Layout Variable (4-2-2) High-Volume Dust Extraction Geometry
Performance Metric Rating Delivers 4X Service Life in Hard Concrete with Rebar Over Standard Bits
Cordless Battery Efficiency Provides up to 25% More Bored Holes Per Battery Charge Cycle
Precision Point Elements Conical Centering Tip with Embedded Wear Mark Geometry
Approved Target Substrates Reinforced Concrete, Hard Aggregate Stone, Masonry Brick, and Cinder Blocks
Power Tool Host Compatibility All Commercial Grade SDS-plus® Rotary Hammer Drills
Total Included Pack Quantity 25 Individual Rotary Hammer Drill Bits per Multipack Bulk Box
Product Condition Class Brand New Original Stock
California Proposition 65 Label Yes Warning Label Required

Pro-Tip: Even though these Bulldog Xtreme bits feature full-head carbide built to plow directly through structural rebar, you can easily double their operating lifespan by modifying your tool technique during metal strikes. When your rotary hammer encounters a sudden deceleration or distinct tone shift—indicating you have hit steel rebar—relax your downward muscular push and allow the machine’s internal percussion piston to do the structural fracture work. Forcing or leaning onto the hammer drill when tracking through solid metal generates localized friction temperatures that can prematurely exhaust the carbide matrix. Additionally, pull the bit out of the hole partially every 2 to 3 inches to let the variable flutes vent out tightly packed masonry powder, preventing heat buildup and maximizing holes per charge.

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: 40801365043

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Veronica
Battle Creek, US
★★★★★ 5
Light and easy to move around! Still sturdy and tall like I wanted.
Color: Grey, Size: 2 Large Panels
Easily put together, work excellently for a room divider and taller than I am at 5'9" so that makes the privacy really great for our purposes. The feet turn and so you can get them out of a pathway as needed, the middle one that has two posts in it does not move but the end ones do. Very LIGHT so not hard to move around. Fabric is not see through. We have a lamp on one side and you can see the light through it but that is not an issue for us. The price is right!! most cubicle kinds of walls are so, so, so much money. With these being light and still give privacy the price was great. If you want them for sound, this is not the product for you but really most cubicle calls are not going to give you privacy other than visually anyway and these do that well. The size was accurate and so fit exactly how I needed them to and that was an important point for me. I used both of them in L shapes for my room and the size was right on.
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Reviewed in the United States on August 8, 2025
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Marion
Charlottesville, US
★★★★★ 5
Almost perfect
Color: Black, Size: 2 Large Panels, Color: Black, Size: 2 Large Panels
The cloth material is sturdy and fits well on the design. Both sides are black and you can't tell a difference between each side. It's extremely light weight and easily movable. We got a double and a single and the single is used as a sliding door. It's definitely not the MOST stable thing but overall it's pretty stable, probably won't work GREAT on carpet. It's not see through at all, which is great, the only downfall is the gap between the two sides. We are using a blanket to cover the gap. It's not 6 foot tall, but you can adjust the feet on it to be taller. Overall it's a great product for the price and can easily be moved out of they way.
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Reviewed in the United States on September 5, 2024
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Neta S.
Fort Morgan, US
★★★★★ 5
A decent buy
Color: Black, Size: 1 Large Panel
Easy to assemble, good quality fabric, the two horizontal "feet" are supposed to be stabilized by a knob/screw but its always looosening up with even the slightest move, so the only unfortunate thig is that it requires constant turning to tighten it if you adjust its location even a teensy bit. I used it as a backdrop to hold a design of balloons, then since the party I use it as a "semi" partition in a bedroom. Good value for the money since it can be used over and over.
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Reviewed in the United States on June 24, 2025
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Trav Tedesco
West Palm Beach, US
★★★★★ 4
Inexpensive Solution For Privacy
Color: Grey, Size: 2 Large Panels, Color: Grey, Size: 2 Large Panels
This worked for my needs to get privacy on a second-floor patio that faced neighbors about 16 feet away, and was almost exactly the width and height I need, and was looking for. As the patio was about 12 feet in width. The fabric is thin, but not see-through, and works well enough for my specific privacy needs. It wasn't that sturdy, even with the three legs, the top would kind of bend a bit from the weight of the thing, but I knew this from previous comments on reviews, and opted to use C-clamps and some screws to tighten it to the wall so that isn't an issue since I was outside and had walls to be able to screw into. You may have to try something different if using inside. I gave four stars instead of five as the instructions past Step 3 really don't make much sense for Steps 4 and 5 where the two are connected and when legs are put on, but I was able to work through it eventually. They really need to break down the steps for installing the legs with better illustrations. Also, highly recommend having two people work on it or at least having a second person on standby for certain steps just due to the size of them once they are together or for connecting the dividers together in the end.
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Reviewed in the United States on February 10, 2025
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Verified Purchase
Christine Q.
Los Angeles, US
★★★★★ 5
Very sturdy & nice looking! Impressive & functional
Color: Black, Size: 2 Large Panels, Color: Black, Size: 2 Large Panels
I needed to divide our living room room in half and create a work room but didn’t want it to be visible so we decided to get this and use it in an L shape. It’s very simple and functional, but it does exactly what I need. I’m contemplating hanging a photograph from a ribbon just to add a little personality to the side that faces the living room room but honestly, it’s much more sturdy than I gave a credit for. I am a full-time reseller so I got foam from the hardware store and covered it in fabric as a background for taking pictures and I have a huge one that’s 6‘ x 3‘ plus another one that’s 4‘ x 4‘ both of which are hanging on the inside of this and it works great. I’m impressed!!
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Reviewed in the United States on December 1, 2025

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