Qualtech
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6 Pcs, 5/64 X 12 Hss Black Oxide Aircraft Extension Drill Bit, Dwda/Cx125/64, Flute Length: 1; Overall Length: 12; Shank Type: Round; Number of Flutes: 2 Cutting Direction: Right Hand
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6 Pcs, 5/64 X 12 Hss Black Oxide Aircraft Extension Drill Bit, Dwda/Cx125/64, Flute Length: 1; Overall Length: 12; Shank Type: Round; Number of Flutes: 2 Cutting Direction: Right Hand
Experience precision drilling with our 12 Inches Aircraft Extension Drill Bit, designed for efficiency and durability!
6 Pcs, 5/64" X 12" Hss Black Oxide Aircraft Extension Drill Bit, Dwda/Cx125/64, Flute Length: 1"; Overall Length: 12"; Shank Type: Round; Number of Flutes: 2 Cutting Direction: Right Hand
Item #: 204409941

6 Pcs, 5/64" X 12" Hss Black Oxide Aircraft Extension Drill Bit, Dwda/Cx125/64, Flute Length: 1"; Overall Length: 12"; Shank Type: Round; Number of

Item #: 204409941

SCR 451

Price Details

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Experience precision drilling with our 12 Inches Aircraft Extension Drill Bit, designed for efficiency and durability!
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What Stands Out

High-Speed Steel
Crafted from premium high-speed steel, these drill bits ensure durability and long-lasting performance, making them suitable for various tough materials and heavy-duty tasks.
Black Oxide Coating
The black oxide finish enhances corrosion resistance and reduces friction, improving cutting efficiency and extending the life of each drill bit during repeated use.
Extended Length
Measuring 12 inches in overall length, these extension bits provide improved reach and accessibility in hard-to-reach areas, making them ideal for professional and DIY projects alike.

Product Details

Shop 6 Pcs, 5/64 X 12 Hss Black Oxide Aircraft Extension Drill Bit, Dwda/Cx125/64, Flute Length: 1; Overall Length: 12; Shank Type: Round; Number of Flutes: 2 Cutting Direction: Right Hand online at a best price in Seychelles. B07BFB19YN
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Aerospace Professionals

    Ideal for aerospace engineering applications, especially for drilling in tight spaces and hard materials.

  • DIY Enthusiasts

    Perfect for hobbyists who require specialized drilling tools for various home improvement and craft projects.

  • Machinists

    Great for machinists needing precise and reliable drill bits for metalworking tasks and custom projects.

Not Suitable For
  • General Home Use

    Not suitable for everyday household drilling tasks that require standard drill bits or lower specifications.

  • Soft Materials

    Ineffective for drilling into soft materials like wood or plastic where basic bits work better.

  • Casual Users

    Not recommended for casual users who may not need the precision and quality of aircraft-grade drill bits.

Product Description

6 Pcs, 5/64" X 12" Hss Black Oxide Aircraft Extension Drill Bit, Dwda/Cx125/64, Flute Length: 1"; Overall Length: 12"; Shank Type: Round; Number of Flutes: 2 Cutting Direction: Right Hand

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials can this drill bit be used on?

    Answer: This drill bit is suitable for a variety of materials, including metal, wood, and plastic.
  • Question: What is the advantage of the 135-degree cutting angle?

    Answer: The 135-degree angle helps minimize drill bit walking, allowing for increased accuracy during operation.
  • Question: Is this drill bit easy to use for beginners?

    Answer: Yes, its design and cutting angle make it user-friendly, even for those with limited drilling experience.

Qualtech Long Length Drill Bits Editorial Review

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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”

16 June 2026 · via Trustpilot
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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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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.

SCR 451

This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.

QTY:

Secured transactionsecured transaction

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.

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

Features & Benefits

  • High Speed Steel construction ensures longevity and sharpness.
  • 12 inches overall length ideal for deep drilling applications.
  • 135-degree split point for effortless penetration and reduced walking.
  • Black oxide finish for added corrosion resistance.
  • Compatible with various materials to suit diverse drilling needs.
  • Right hand cutting direction for smooth operation.