DEWALT
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DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181)
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DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181)
DEWALT 21-pack black oxide twist drill bit set is ideal for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass.
DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181)
Item #: 220733930

DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181)

85% of respondents would recommend this to a friend

Item #: 220733930

SLE 4231

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*All items will import from US

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Order now and get it around Saturday, October 03
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DEWALT 21-pack black oxide twist drill bit set is ideal for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass.
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What Stands Out

Durable Coating
Black and gold oxide coating enhances durability and reduces friction, ensuring longer life and efficient cutting through various materials compared to standard bits.
Precision Tips
135-degree split point design allows for precise starts and reduces walking, making it easier to drill accurately and cleanly in diverse applications.
Versatile Set
Includes 21 high-speed steel bits to tackle multiple drilling tasks, catering to both professional contractors and DIY enthusiasts looking for reliable performance and versatility.

Product Details

Explore a wide range of DEWALT Drill Bit Sets for Plastic, Wood, and Metal at Ubuy Sierra Leone. 21-Piece set with a 31 Degree Helix for efficient drilling. Order now!
Brand NameDEWALT
ModelDWA1181
UPC885911426749
Set Name21-Piece
Global Trade Identification Number00885911426749
Number of Packs21
ManufacturerDEWALT
Part NumberDWA1181
Number of Pieces1
Included Components(1) 21 Piece drill bit set
Item Type NameDrill Bits
Item Weight16 ounces (453.6 grams)
Item Dimensions8.75 x 1.38 x 8.75 inches (22.2 x 3.5 x 22.2 cm)
Material TypeHigh Speed Steel (HSS)
Finish TypesBrushed
Shank TypeStraight
Surface RecommendationFiberglass,Metal,Plastic,Pvc,Wood
Cutting Angle String135 degrees
Tool Flute TypeParabolic
Point StyleSplit Point
Number of Flutes2
MaterialHigh Speed Steel (HSS)
Finish TypeBrushed
BrandDEWALT

Who Should Buy?

Suitable For
  • Professionals

    Ideal for contractors and tradespeople needing reliable, durable bits for frequent use in various materials.

  • DIY Enthusiasts

    Perfect for home improvement and hobby projects, offering versatility and precision for diverse drilling tasks.

  • Woodworkers

    Great for woodworkers requiring high-speed performance and clean, accurate holes in various types of wood.

Not Suitable For
  • Heavy Industry

    Not suitable for heavy industrial applications requiring specialized bits, as these may wear quickly under extreme conditions.

Product Description

DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can I use the DEWALT Drill Bit Set on?

    Answer: The DEWALT Drill Bit Set (DWA1181) is designed for versatility, allowing you to drill effectively into plastic, wood, and metal. The black oxide coating enhances durability and reduces friction, making it ideal for a variety of applications. Whether you're working on home improvement projects, furniture assembly, or craftwork, these bits provide precise drilling with their 135-degree split point design. This reduces walking and improves penetration, perfect for both DIYers and professionals.
  • Question: What is the significance of the 135-degree split point on these bits?

    Answer: The 135-degree split point design enhances the bit's ability to penetrate materials without walking. This design allows for sharper drilling, minimizing the need for pre-drilling pilot holes, thus speeding up your project completion. Ideal for metalworking and woodworking, this feature supports both quick and accurate drilling, making the set suitable for intricate tasks and heavy-duty applications alike.
  • Question: Can I use these drill bits in different types of drills?

    Answer: Yes, the DEWALT Drill Bit Set is compatible with a variety of drills, including standard electric drills and cordless drill/driver models. The bits are designed with a standard shank that fits most drill chucks, ensuring versatility in your toolkit. Whether you are tackling DIY projects or professional tasks, this compatibility is a definite advantage, allowing for seamless transitions between different styles of work.
  • Question: What is the benefit of the 31-degree helix in these drill bits?

    Answer: The 31-degree helix of the DEWALT drill bits enhances chip removal and reduces friction during drilling operations. This design facilitates faster drilling, resulting in less overheating of the bit. This is particularly beneficial when drilling through hard materials like metal or thick hardwood. Overall, the helix angle contributes to efficient performance, making your drilling experience smoother and more productive.
  • Question: Are these bits suitable for heavy-duty applications?

    Answer: Absolutely! The DEWALT Drill Bit Set is engineered for heavy-duty tasks, thanks to its robust construction and black oxide coating. The coating not only increases lifespan but also provides resistance against rust and corrosion. This means you can confidently use these bits for tough applications, whether it's in a workshop, construction site, or for renovation projects at home.
  • Question: What sizes are included in the DEWALT 21-Piece Drill Bit Set?

    Answer: The DEWALT 21-Piece Drill Bit Set includes a wide range of sizes tailored for various drilling needs. From smaller bits for detailed work to larger ones for heavy drilling, this assortment ensures that you're equipped for any task. With accurate sizes, you can easily find the right bit for your specific project, making this set an all-in-one solution for many applications.
  • Question: How should I maintain these drill bits for longevity?

    Answer: To ensure longevity of the DEWALT Drill Bit Set, proper maintenance is key. After use, clean each bit to remove debris and prevent build-up that could affect performance. Store them in a dry place to avoid rusting, and consider using bit holders that keep them organized and protected. By following these simple maintenance tips, you can extend the lifespan of your bits and maintain their sharpness and effectiveness.
  • Question: Is the black oxide coating beneficial for drilling metal?

    Answer: Yes, the black oxide coating on these drill bits is particularly beneficial for drilling metal as it reduces friction and enhances durability. This coating provides a smoother surface which translates to better performance in terms of cutting through tough materials. Additionally, it helps prevent premature wear, making it ideal for both industrial applications and at-home projects where metalwork is required.
  • Question: What kinds of projects is this drill bit set ideal for?

    Answer: The DEWALT Drill Bit Set is perfect for a wide range of projects, from simple household repairs to more advanced professional tasks. It's excellent for woodworking, metalworking, and plastic fabrication. Whether you're assembling furniture, installing fixtures, or working on crafts, this set provides the versatility needed to tackle numerous challenges efficiently.
  • Question: Where can I buy the DEWALT Drill Bit Set, 21-Piece, DWA1181 in Sierra Leone?

    Answer: You can purchase the DEWALT Drill Bit Set, 21-Piece, DWA1181 at Ubuy in Sierra Leone. Ubuy offers a reliable platform where you can find this product along with a variety of other tools and accessories, ensuring you have all you need for your projects in one place.

DEWALT Jobber Drill Bits Editorial Review

DEWALT Drill Bit Set, 21 Pc High Speed Steel DEWALT Bits, Black and Gold Oxide Coated, 135 Degree Split Point, 31 Degree Helix (DWA1181) is a highly regarded set that offers excellent durability and precision. User reviews highlight the drill bits' ability to cut effortlessly through diverse materials such as wood, metal, and plastic, thanks to their sharpness and black and gold oxide coating. Many users appreciate the sturdy case that keeps the bits organized and prevents any loose tools. This set is ideal for both professionals and DIY enthusiasts, providing a solid performance without significant wear over time, making it an attractive option for any toolbox.

Customer Reviews & Ratings

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Pros

  • Durable high-speed steel construction
  • Sharp bits that cut smoothly
  • Organized storage case included
  • Versatile for various materials
  • Great for both professionals and hobbyists

Cons

  • May not include every size for specialized tasks

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SLE 4231

Order now and get it around Saturday, October 03

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Industrial-grade twist-drill bits for durability and strength
  • Each bit has a 135-degree split point for enhanced performance
  • Parabolic flute design increases chip ejection in metal and wood drilling applications
  • Black oxide coating helps resist corrosion and increase durability
  • 135° Split-point tips drill on contact and prevents walking on the hard surface you’re working on
  • 31° Helix reduces over aggressiveness of true parabolic flute, making it ideal for drilling deep holes

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