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Diablo Rebar Demon SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit - 1/2" Diameter, 12" Length, 10" Working Length - DMAPL4190
BHD 11
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Diablo made Dura-Carbide withstands impact and high heat applications, dramatically extending life versus standard hammer bits.
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What Stands Out
Product Details
- Most Durable - Diablo made Dura-Carbide features up to 2X more carbide that withstands up to 1800°F of intense heat to combat rebar hits versus standard bits that fail at 800°F.
- Longer Life - Up to 7X longer life versus standard 2-cutter hammer drill bits. Tri-Metal Fusion Welding features up to 3X stronger weld to keep the full carbide head intact during extreme impact such as rebar.
- Precise and Stability - Precision tip delivers stability and accuracy required for fast, precise holes. Optimized flute design removes dust faster, keeping the carbide head cooler for ultimate strength and durability.
- Impact Resistant - With 4-Cutter smaller bits of rebar for controlled, consistent carbide wear and reduced vibration delivering fast, precise holes and longer life.
- Superior Performance - Optimized for maximum performance in corded and cordless SDS Plus or SDS Max rotary hammers and wear mark indicator ensures precise hole making.
| Brand Name | Diablo |
| Model | DMAPL4190 |
| UPC | 008925150107 |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00008925150107 |
| Manufacturer | Freud |
| Part Number | DMAPL4190 |
| Number of Pieces | 1 |
| Item Weight | 6.4 ounces (181.44 grams) |
| Item Length | 2 Inches (5.1 cm) |
| Item Type Name | SDS-Plus 4-Cutter |
| Included Components | 1/2 in. x 10 in. x 12 in. Rebar Demon™ SDS-Plus 4-Cutter Full Carbide Head |
| Cutting Diameter | 12.7 Millimeters |
| Item Dimensions | 14.25 x 2 x 0.5 inches (36.2 x 5.1 x 1.3 cm) |
| Minimum Bore Diameter | 0.16 Inches (0.4 cm) |
| Material Type | Carbide |
| Finish Types | Brushed |
| Shank Type | SDS-Plus |
| Surface Recommendation | Concrete |
| Tool Flute Type | Spiral |
| Point Style | Center Point or Taper Point |
| Number of Flutes | 4 |
| Material | Carbide |
| Finish Type | Brushed |
| Brand | Diablo |
Who Should Buy?
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Construction Professionals
Ideal for contractors needing reliable, efficient drilling into concrete and masonry, especially with embedded rebar.
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DIY Enthusiasts
Perfect for those taking on home improvement projects requiring solid drilling into tough materials like concrete.
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Maintenance Technicians
Great for technicians needing a dependable tool for repairs in industrial or commercial settings with concrete.
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Occasional Users
Not suitable for casual drillers who may only require a drill bit infrequently for lighter tasks.
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Soft Material Work
Not ideal for drilling in softer materials like wood or drywall, where other bits would perform better.
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Lower Budget Buyers
May not fit well for users seeking inexpensive options as this product is geared towards durability and performance.
Product Description
Customer Questions & Answers
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Question:
What materials can the Diablo DMAPL4190 Hammer Bit drill through?
Answer: The Diablo DMAPL4190 Hammer Bit is designed to drill through reinforced concrete, brick, and masonry with ease, thanks to its 4-cutter full carbide head. The robust carbide construction ensures durability and exceptional performance, making it an ideal choice for professionals and DIY enthusiasts alike. It's particularly useful in scenarios involving rebar, as the bit is engineered to handle tough, mixed materials, effectively reducing the likelihood of breakage or dulling. -
Question:
What is the significance of the SDS-Plus shank on this hammer bit?
Answer: The SDS-Plus shank on the Diablo DMAPL4190 Hammer Bit allows for quick and secure bit changes while providing better tool-to-bit engagement. This system minimizes slippage and optimizes power transfer, improving drilling efficiency. It is particularly beneficial for contractors and construction work where speed and ease of use are paramount, ensuring you can switch between bits effortlessly without needing specialized tools. -
Question:
How does the 4-cutter design benefit drilling performance?
Answer: The 4-cutter design of the Diablo DMAPL4190 Hammer Bit provides superior drilling performance by combining four cutting edges that effectively lessen the required drilling force. This enhances speed and precision while mitigating the risk of bit wandering. Use cases include installing anchors, plumbing, or electrical work, where accuracy and efficiency are essential for achieving optimal results. -
Question:
Is the Diablo DMAPL4190 suitable for professional use?
Answer: Yes, the Diablo DMAPL4190 is built for professional use, featuring high-quality materials and advanced engineering. Professionals often choose this bit for its robust performance and durability in demanding conditions. It excels on job sites where heavy-duty applications are common, ensuring that contractors can complete their work efficiently without compromising on quality. -
Question:
What sizes does the Diablo DMAPL4190 come in?
Answer: The Diablo DMAPL4190 Hammer Bit measures 12 inches in length and has a diameter of 10 inches, specifically designed for substantial drilling tasks. This size allows for deep penetration into thick materials, making it ideal for applications requiring extensive drilling. It's often chosen for large-scale construction projects or industrial applications, where standard sizes may not suffice. -
Question:
Can the Diablo DMAPL4190 bit be used with handheld drills?
Answer: No, the Diablo DMAPL4190 is specifically designed for use with rotary hammer drills that accommodate the SDS-Plus shank. Handheld drills typically lack the necessary power and impact mechanism to utilize this bit effectively. For best results, use it with a compatible rotary hammer drill, especially for tough drilling tasks in concrete or masonry. -
Question:
How does the carbide material enhance the bit's lifespan?
Answer: The full carbide head of the Diablo DMAPL4190 Hammer Bit significantly enhances its lifespan due to carbide's exceptional hardness and resistance to wear. This enables the bit to maintain its sharpness longer during high-usage applications. Users will find that when drilling into tough materials, the carbide construction helps reduce frequency of bit replacements, making it a cost-effective choice for frequent projects. -
Question:
What safety measures should I observe when using this hammer bit?
Answer: When using the Diablo DMAPL4190 Hammer Bit, it’s crucial to wear appropriate personal protective equipment, including safety goggles and gloves. Also, ensure that your work area is clear and that the hammer drill is securely held during operation to avoid any accidents. By following these safety practices, users can mitigate risks while achieving optimal performance during drilling tasks. -
Question:
Can this bit handle drilling into rebar?
Answer: Yes, the Diablo DMAPL4190 Hammer Bit is specifically designed to handle drilling into rebar, making it an excellent choice for reinforced concrete applications. The carbide cutting edges effectively navigate through tough steel, which is typically one of the most challenging aspects of drilling in concrete structures. This feature is essential for construction and renovation projects that require precision drilling in complex environments. -
Question:
Where can I buy Diablo by Freud Diablo DMAPL4190 in Bahrain?
Answer: You can purchase the Diablo DMAPL4190 Hammer Bit from Ubuy, a reliable source for high-quality tools and hardware. Ubuy offers a selection of tools suitable for various construction needs, ensuring that you can find what you need with ease. Plus, their platform provides a user-friendly experience to compare products and find the best fit for your specific requirements.
Diablo Rotary Hammer Drill Bits Editorial Review
The Diablo by Freud Diablo DMAPL4190 is a robust and effective tool designed specifically for masonry work. Customers have praised its performance, highlighting the bit's compatibility with various hammer drills, particularly the DeWalt models. Users have noted the bit's ability to bore smoothly into high-strength materials such as 4000 psi reinforced concrete, marking it as superior to many other concrete drill bits on the market. Several reviewers remarked on the efficiency of the 4-cutter design, despite it being slower than some 2-blade alternatives. For example, while some users noted that drilling multiple holes took a bit longer, they also acknowledged the benefit of not needing to change bits when encountering challenges like hitting rebar. This versatility and durability under pressure were frequently mentioned, with many users reporting that the bit remained intact after extensive use without bending or damage. In terms of maintenance, the Diablo bit proved to be resilient, even after exposure to moisture, as evidenced by its performance compared to other brands, which showed signs of rusting. Overall, the Diablo hammer bit stands out for its reliability, ease of use, and longevity, making it a preferred choice for both professional contractors and DIY enthusiasts alike. **
Customer Reviews & Ratings
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5 Star
83%
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4 Star
6%
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3 Star
6%
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2 Star
4%
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1 Star
1%
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Pros
- Compatible with various hammer drills, securely fitting and locking in place.
- Efficient drilling into reinforced concrete (4000 psi).
- Durably designed, resistant to bending during use.
- Does not suffer damage after drilling multiple holes, performing well against metal.
- Maintains integrity without rusting compared to some other brands.
Cons
- Slower compared to 2-blade designs, although still reasonably fast.
Product Price History
Important information
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BHD 11
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Dura-Carbide material enhances durability against impact and heat.
- Precision Tip ensures stability and accuracy for quick, precise drilling.
- Tri-Metal Diffusion Bonding offers heat resistance and minimizes breakage.
- Optimized four-flute design improves dust removal for cooler operation.
- Designed for maximum life and productivity in construction tasks.
- Ideal for those seeking reliability and efficiency in hammer drilling.



