IRWIN
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Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
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Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws
Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece
Item #: 8757916

Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece

Item #: 8757916

SLL 807650

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*All items will import from US

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Only 6 items left in stock.
Order now and get it around Wednesday, July 22
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Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws
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What Stands Out

Precision Cutting
The SPEEDBOR design ensures clean and accurate holes, preventing tear-out on wood surfaces. This feature enhances project quality, making it ideal for both professionals and DIY enthusiasts.
Versatile Set
This 4-piece set includes various sizes, catering to different woodworking needs. It allows users to easily tackle a range of projects, adding convenience and flexibility to toolkits.
Durable Build
Constructed from high-quality materials, these drill bits offer long-lasting performance. Their resilience reduces the need for frequent replacements, providing excellent value for money over time.

Product Details

Shop the Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit at Ubuy Sierra Leone. Fast and clean pilot holes, adjustable counter bore, compatible with all standard chucks.
  • Tapered drill with widened flutes for fast, clean pilot holes
  • Adjustable four-cutter counterbore for quick, smooth countersinking
  • Counterbore attaches securely with two hex screws and adjustable for controlled pilot hole depth
  • 1/4 quick-change shank reduces slipping and is compatible with impact drills
  • Adjustable stop collar with two hex screws for desired counterbore depth
  • Manufactured by IRWIN TOOLS for professional trade use, known for superior performance and durability
Brand NameIRWIN
Model1882793
UPC042526923210
Set Name4-Piece
Unit Count1.0 Count
Global Trade Identification Number00042526923210
ManufacturerIRWIN
Part Number1882793
Number of Pieces4
Item Weight1.6 ounces (45.36 grams)
Item Type NameTAPERED COUNTERSINK 4PC SET
Included ComponentsTAPERED COUNTERSINK 4PC SET
Item Dimensions0.63 x 3.88 x 8.38 inches (1.6 x 9.9 x 21.3 cm)
Material TypeBlend
Finish TypesMatte
Shank TypeHex
Surface RecommendationSteel,Wood
Tool Flute TypeSpiral
Point StyleTaper Point
Number of Flutes2
MaterialBlend
Finish TypeMatte
BrandIRWIN
Item dimensions L x W x H0.63 x 3.88 x 8.38 inches (1.6 x 9.9 x 21.3 cm)

Who Should Buy?

Suitable For
  • Woodworking Enthusiasts

    Perfect for hobbyists and professionals seeking clean, precise holes in wood for screws and fasteners.

  • Furniture Makers

    Ideal for those crafting or assembling furniture, ensuring sinks are clean and screw heads are flush.

  • DIY Projects

    Great for home improvement enthusiasts looking to create detailed and aesthetically pleasing wood projects.

Not Suitable For
  • Metalworkers

    Not suitable for working with metal, as the design is specific to wooden materials and may dull quickly.

  • Occasional Users

    If used infrequently, the investment may not be justified compared to cheaper, less specialized options.

  • Hardwood Professionals

    May struggle with very dense hardwoods; users may require more robust alternatives for tough materials.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can the Irwin SPEEDBOR Countersink Wood Drill Bits be used on?

    Answer: The Irwin SPEEDBOR Countersink Wood Drill Bits are specifically designed for use on wood and wood-based materials, including plywood and composite decking. Their innovative design features a cutting edge that efficiently removes material, ensuring that your countersink holes look clean and professional. This makes them ideal for projects such as woodworking furniture assembly, cabinetry installation, or deck building, where precision and aesthetics are critical.
  • Question: How do I properly use the Irwin SPEEDBOR Countersink Wood Drill Bits?

    Answer: Using the Irwin SPEEDBOR Countersink Wood Drill Bits involves first selecting the appropriate size for your screws and then drilling a pilot hole to prevent wood splitting. Position the drill bit at the edge of your workpiece, and apply even pressure while drilling. The unique design allows the bit to create a countersink hole simultaneously, facilitating smooth installation for flush screws. This makes them perfect for carpentry projects, where maintaining flush finishes is necessary.
  • Question: Can these bits be used with a standard electric drill?

    Answer: Yes, the Irwin SPEEDBOR Countersink Wood Drill Bits are compatible with standard electric drills and can be used with most drill models. Simply ensure that the chuck size of your drill matches the shank of the bit. Their versatility allows for use in various DIY projects, from creating decorative designs in wood to installing hardware, making them essential for both professionals and hobbyists alike.
  • Question: What size options are included in the 4-piece set?

    Answer: The Irwin SPEEDBOR 4-piece set typically includes bits in various sizes to accommodate different screw types. This usually means you’ll find bits suited for common screw sizes, optimizing your projects' efficiency. With multiple sizes at your disposal, you can easily switch between tasks without needing to search for individual bits, enhancing your overall productivity whether you are assembling furniture or crafting custom cabinetry.
  • Question: Do these drill bits have a specific coating or treatment?

    Answer: Indeed, the Irwin SPEEDBOR Countersink Wood Drill Bits are often treated with a special coating designed to reduce friction and enhance durability. This coating helps to prolong the life of the bits, enabling them to withstand repeated use on tough materials while maintaining sharpness. This feature is particularly advantageous in high-demand professional settings such as construction sites or in workshops where reliability is paramount.
  • Question: Are these bits suitable for countersinking metal or plastic materials?

    Answer: The Irwin SPEEDBOR Countersink Wood Drill Bits are primarily intended for wood applications and may not perform effectively on metal or plastic. Using these bits on harder materials can result in dulling or damage. For metal or plastic projects, it's recommended to use bits specifically designed for those materials to achieve optimal results without compromising the quality.
  • Question: Can I use these bits for drilling pilot holes as well?

    Answer: Yes, the design of the Irwin SPEEDBOR Countersink Wood Drill Bits allows them to function both as countersink bits and as pilot hole drills. The integrated pilot drill tip initiates a clean entrance for screws, while simultaneously creating the countersink. This dual functionality is particularly useful in woodworking projects where efficiency and precision are necessary, allowing for seamless transitions between tasks.
  • Question: What is the benefit of using a countersink drill bit?

    Answer: Using a countersink drill bit like the Irwin SPEEDBOR is essential for creating smooth, finished surfaces when installing screws. By creating a recessed hole, countersink bits help ensure that screws sit flush with the material, reducing the risk of snagging and creating an aesthetically pleasing final product. This quality makes them invaluable for any project involving visible joining of materials, like cabinetry or fine furniture.
  • Question: How do I maintain my Irwin SPEEDBOR Countersink Drill Bits?

    Answer: To maintain the performance of your Irwin SPEEDBOR Countersink Drill Bits, ensure they are cleaned after use by removing any wood shavings and debris. Store them in a dry place to prevent rust, and inspect for signs of damage or dullness. Regular checks will help you decide if sharpening or replacement is necessary, which is particularly important when you rely on these bits for precise projects.
  • Question: Where can I buy Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece?

    Answer: You can buy the Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit, 4-Piece at Ubuy in Sierra Leone. Ubuy offers a wide range of Irwin tools, ensuring that you have access to trusted products for your woodworking needs. With Ubuy's user-friendly platform, you can easily browse and order your tools online for a hassle-free shopping experience.

IRWIN Countersink Drill Bits Editorial Review

The Irwin Tools 1882793 SPEEDBOR Countersink Wood Drill Bit set includes 4 pieces of machine screw countersink bits for sizes #6, #8, #10, and Small Depth Stop (1). These countersink bits are ideal for woodworking, allowing users to countersink and pre-drill pilot holes for tapered anchors. The set comes in a packaging made in China and is quite expensive. Some customers experienced breakage of the smallest bit after first use, but others have found the set to be effective for their woodworking needs, with some even claiming they'll never have to buy again due to its durability. The bits are replaceable if broken.

Customer Reviews & Ratings

4.4
238 customers ratings
  • 5 Star
    66%
  • 4 Star
    18%
  • 3 Star
    9%
  • 2 Star
    4%
  • 1 Star
    3%

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Pros

  • Includes 4 pieces of machine screw countersink bits for sizes #6, #8, #10, and Small Depth Stop (1)
  • Ideal for woodworking, allows users to countersink and pre-drill pilot holes for tapered anchors
  • Effective for some customers' woodworking needs
  • Bits are replaceable if broken

Cons

  • Expensive

Platform Trust & Buyer Confidence

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • 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.

SLL 807650

Order now and get it around Wednesday, July 22

QTY:

Only 6 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Tapered drill with widened flutes
  • Drills fast, clean pilot holes
  • Ensures tight fit for screws
  • Adjustable four-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking
  • 1/4 quick-change shank reduces slipping in standard chucks
  • Adjustable stop collar for desired counter bore depth

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