SKU: 34397271657

Bosch HS2863 1 1/8 In Hex x 16 In Demolition Hammer Steel Flat Chisel Bit Heavy Duty Concrete Breaker Masonry Chipping Jackhammers

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Description

Bosch HS2863 1 1/8 In Hex x 16 In Demolition Hammer Steel Flat Chisel Bit Heavy Duty Concrete Breaker Masonry Chipping JackhammersShatter Thick Concrete Foundations and Tough Roadway Overlays Faster with High Impact Linear Fracture Performance Accelerate your structural teardowns, flatwork removals, and pipeline trench profiling with the relentless mechanical cutting force of the Bosch HS2863 1 1 8" Hex x 16" Hammer Steel Flat Chisel Bit. Explicitly engineered for commercial demolition crews, highway paving contractors, and public works utility teams, this premium breaker

Shatter Thick Concrete Foundations and Tough Roadway Overlays Faster with High-Impact Linear Fracture Performance

Accelerate your structural teardowns, flatwork removals, and pipeline trench profiling with the relentless mechanical cutting force of the Bosch HS2863 1-1/8" Hex x 16" Hammer Steel Flat Chisel Bit. Explicitly engineered for commercial demolition crews, highway paving contractors, and public works utility teams, this premium breaker attachment optimizes broad-surface aggregate destruction. Standard narrow points or thin chipping chisels get stuck easily or wear down prematurely under the punishing friction of continuous high-joule mechanical strikes. This advanced Bosch flat blade completely resolves that common jobsite bottleneck by channeling your machine's raw downward piston stroke directly across a wide, balanced edge line, creating clean expansion cracks and peeling back layers of dense material in minimal time.

Exceptional spatial durability and uniform force tracking define the physical blueprint of this professional-grade pavement breaker chisel. Forged as a solid one-piece component from high-quality alloy steel, this tool undergoes an advanced, proprietary heat-treatment process to guarantee deep resistance against tip-mushroooming, surface pitting, and internal fatigue splits. The standardized 1-1/8 inch hex shank features a machined male-end notch, seating flawlessly into the retention chucks of major heavy-duty electric demolition hammers—such as the Bosch Brute series—as well as industrial pneumatic air jackhammers. This positive mechanical connection stops unvanted rotational spin, allowing you to square up foundation corners or clean trenches with absolute steering control while lowering jarring harmonic feedback to protect workers from physical fatigue.

Key Features

  • Proprietary Heat-Treated Core: Custom structural tempering process removes internal vulnerabilities to prevent snapping under aggressive mechanical hitting loads.
  • Efficient Flat Chisel Geometry: Broad linear cutting face creates high-leverage separation paths inside cured concrete and hard-packed earthen soils.
  • Universal Notched 1-1/8" Hex Shank: Standardized male-end design profile ensures an exact, zero-slip match within major electric and pneumatic breaker tools.
  • Monolithic One-Piece Construction: Solid forge blueprint provides uniform kinetic energy transfer down the shaft with zero lateral structural deflection.
  • High-Velocity Surface Demolition: Tailored masterfully to break up structural flooring pads, retaining walls, masonry blocks, and asphalt patches.
  • Dampened Vibration Feedback: Balanced body weight absorbs punishing shock waves to extend your power tool chuck life and shield users from stress.

What's Included

  • (1) Bosch 1-1/8" Hex x 16" Heavy Duty Flat Chisel Demolition Hammer Steel Bit (HS2863)

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Model Number (OEM Part) HS2863
Product Accessory Type Demolition Hammer Steel Flat Chisel Bit
Drive Shank Interface Size 1-1/8 inches (1.125") Hex System
Shank Interface Configuration Male Notched Retention Flat End Type
Overall Component Length 15.75 inches (Nominal 16")
Cutter Component Face Width 1.42 inches
Cutter Component Body Height 1.10 inches
Material Tool Composition Custom Premium Forged Alloy Shock Steel Matrix
Power Tool Capability Heavy-Duty Electric Breakers & Pneumatic Jackhammers with 1-1/8" Notched Chucks
Assembled Tool Net Weight 2.05 lbs
Total Individual Piece Count 1 Flat Chisel per Order Box
Material Status Class Active Manufacturing Catalog Asset
Country of Origin Italy

Pro-Tip: To maximize the removal rate of this 16-inch flat chisel on thick aggregate pads, work in progressive rows from the outside edge inward, holding the demolition hammer at a slight 70-degree angle. Running your breaker vertically for more than 15 seconds in an unvented pocket creates a dense cushion of concrete dust that traps impact velocity and causes friction thermal spike build-up at the tip. Angling the tool lets you pry and flake sections loose dynamically, allowing the bit to self-clear debris channels. Keep the 1-1/8 inch hex flats free of masonry paste, and coat them lightly with premium chisel grease before every shift to ensure smooth chuck locking and effortless bit removals at checkout.

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: 34397271657

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4.3 ★★★★★
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Oscar
Natrona Heights, US
★★★★★ 5
Noticeable MPG boost for my F-250!
Size: 128 fl. oz, 1 Pack, Size: 128 fl. oz, 1 Pack
I’ve been using this Everyday Diesel Treatment in my F-250 for a while now, and the results are legit. The most impressive part is the improved fuel economy—I’m definitely getting more miles per gallon than before. ​The engine also sounds smoother and seems to have better throttle response. I love that this one-gallon jug treats so much fuel, making it a great value for the price. If you want to keep your fuel system clean and save some money at the pump, this is a must-have. Will definitely keep buying!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
S
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Sam
Lexington, US
★★★★★ 5
Great product
Size: 1 Count (Pack of 1)
This stuff provides a smoother acceleration and overall effectiveness for the motor. With the added benefits of lubricating the fuel pump?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
M
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m0sfet
Omaha, US
★★★★★ 5
If you own a diesel engine, use this.
Size: 128 fl. oz, 1 Pack
For diesel owners looking to protect their fuel system, Hot Shot's Secret Everyday Diesel Treatment (EDT) is a heavy hitter in the world of additives. This 1-gallon jug is designed for the long haul, treating up to 1,280 gallons of fuel, which makes it incredibly cost-effective for daily drivers and fleet owners alike. The primary draw here is the 7-point cetane boost, which noticeably smooths out rough idles and improves cold starts. Beyond performance, it serves as a critical insurance policy against modern "dry" Ultra-Low Sulfur Diesel (ULSD) by adding essential lubricity to the fuel pump and injectors. It also features a demulsifier to help separate water from the fuel, preventing corrosion before it starts. While the 1-gallon bottle is bulky and requires a smaller dispenser for easy pouring at the pump, the peace of mind and improved MPG make it a staple for maintaining a healthy engine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
J
Verified Purchase
Jennifer Mazariegos
Whiting, US
★★★★★ 4
Great product
Size: 1 Count (Pack of 1)
I use it at every fill up. Works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
D
Verified Purchase
Donna Garrett
Belleville, US
★★★★★ 5
TDI Seems To Like This Stuff. A Must For US D2 Fuel.
Size: 1 Count (Pack of 1)
After purchasing our 2012 VW TDI diesel at 140K miles I started researching best practices to keep these little engines happy. What I read was that the US has some of the crappiest quality D2 diesel on the world stage. Even Canada's diesel is higher cetane and lubricity rated than the States not to even mention Europe which has WAY higher standards than us. The weak point of these TDI engines seems to be the high pressure fuel pump (HPFP) that is crank driven to enormous pressure for the injectors to to their thing. If these HPFP parts fail on common rail engines they can literally grenade and throw shards of metal everywhere within the downstream fuel system ensuring a VERY expensive repair if not destroying the engine altogether. The lubricating property of the fuel plays an important part in keeping these pumps working properly. There even seems to be some data supporting Canadian operated TDIs have fewer failure rates of the HPFP than stateside fueled vehicles although nothing had been officially published to my knowledge. Sulpher in the diesel had beneficial lubricating properties but was bad for the environment and subsequently removed from D2 by the EPA much like leaded gasoline of yesteryear. So the second tank I ran in my TDI was Hot Shot's EDT. I can't comment on the comparative difference as I ran this from almost day one. What I like is the claimed increased lubricity and cetane boost that is supposed to bring our crappy D2 up to reasonable levels the rest of the world enjoys. Fuel economy seems fine but playing with a low spun turbo and the subsequent torque is sometimes too irresistible to give fuel economy a fair chance. Besides, I need to blow out all that accumulated carbon :) I like the fact that the Hotshot's EDT seems more concentrated and affordable than the competition. 1oz for a tank is almost a performance treatment for my TDI. It's a negligible cost for a fill up and I hope they keep it that way. My dislike might be the one thing other people love about this product and that's the bottle. The bottle is meant to be squeezed to get the measured amount in the top fill area so measuring is easier. My concern is the filler neck is not long enough to cram into the filler to avoid spilling without a funnel and diesel doesn't do many favors to paint. My workaround was to save the empty bottles from other gasoline treatments and use a syringe to fill 1oz amounts of EDT and place in the trunk of the car in double plastic bags. Seems to work fine although the kitchen was probably not the best place to do this since it doesn't smell like flowers. Next purchase will likely be the bulk bottle. It's kind of a shame we actually need this kind of protection now since the US fuel standards are almost non-existent. Even B1 blended bio diesel would be a huge improvement in lubricity but not available where I live. Thanks Hotshot's...Good stuff!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 31, 2020

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