index

Drill America 42 X 6 Cobalt Aircraft Extension Drill Bit (Pack Of 12), Glbco Series -Glbcox642P12

  • $54.06
  • Regular price $77.23
  • 5 available

Hurrify, 5 item(s) left in stock!

Join Waitlist
Wishlist

Vendor: Drill America

Type: Kitchen & Dining,Tableware,Flatware

Sku: WBKITB01BNCK02G

Available : Instock

Shipping & Delivery Policy

At Homenkitchenshop, we ensure that all orders are securely packaged and shipped with full insurance for added peace of mind. Our standard processing time is within 2-3 business days, and all items are shipped from our facility in the United States using reliable, secure shipping methods. To verify your order and payment, we may reach out to you for additional information if necessary.

Your order will be delivered directly to your doorstep, carefully packed to prevent any damage during transit. We respect our customers’ desire for privacy and offer completely DISCREET packaging. All product names, descriptions, and sender details are encrypted for full confidentiality, ensuring a discreet delivery experience.

Note: Orders over $250 will require a signature upon delivery.

Shipping Destinations

We currently ship within the United States.

Processing Time

Orders are processed and shipped within 1-3 business days.

Shipping Methods & Delivery Times


  • 3-5 business days

Shipping Costs

Shipping costs are calculated at checkout, based on the delivery destination and shipping method selected. We offer free standard shipping within the U.S.

Customs, Duties, and Taxes

For international orders, please be aware that customs duties, taxes, or import fees may apply. These are the responsibility of the customer. We recommend checking with your local customs office for more details.

Order Tracking

Once your order has shipped, you will receive an email with a tracking number to follow the progress of your shipment.

Lost or Delayed Shipments

If your package is lost or delayed, please contact our customer service team, and we’ll assist you in resolving the issue promptly.

Returns & Refunds

For details on returns and refunds, please refer to our Return Policy.

If you have any questions or need assistance, our customer service team is here to help! Reach out to us at support@homenkitchenshop.com.

Secure payment

  ⚠️ California Proposition 65 Warning :
   Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.  

For more information, visit     www.P65Warnings.ca.gov.  

Guarantee safe checkout

Drill America 42 X 6 Cobalt Aircraft Extension Drill Bit (Pack Of 12), Glbco Series -Glbcox642P12

$54.06

Frequently Asked Questions

  • Q: What materials can the Drill America Cobalt Aircraft Extension Drill Bit effectively drill? A: The Drill America Cobalt Aircraft Extension Drill Bit is effective in drilling tough, high tensile strength materials such as stainless steel, inconel, and titanium.
  • Q: What is the purpose of the 135° split point on this drill bit? A: The 135° split point is designed to be self-centering and helps reduce thrust, preventing the drill from walking during use.
  • Q: What is the overall length of the Drill America Cobalt Aircraft Extension Drill Bit? A: This drill bit has an overall length of 6 inches, making it suitable for applications where extra reach is required.
  • Q: Are these drill bits suitable for high-speed steel applications? A: Yes, these cobalt drill bits are similar to high-speed steel but offer improved performance when cutting harder metals.
  • Q: What type of shank does the Drill America Cobalt Aircraft Extension Drill Bit have? A: The drill bit features round shanks, allowing for compatibility with a wide variety of tool holding systems.
  • Q: How does the gold oxide surface treatment affect the drill bit? A: The gold oxide is a thinner oxide surface treatment that provides performance similar to uncoated tools while helping to identify cobalt steel tools.
  • Q: What standards are the Drill America Aircraft Extension Drills manufactured to? A: These drill bits are manufactured to National Aerospace Standard 907, ensuring they meet high-quality specifications.
  • Q: What sizes are available for the Drill America Aircraft Extension Drill Bits? A: The Drill America Aircraft Extension Drills are available in various sizes, including options for 6 inches and 12 inches overall lengths.
  • Q: Can I use these drill bits for drilling materials other than metals? A: While they are primarily designed for tougher metals, they may also be used for drilling other materials, but performance may vary.
  • Q: Is a specific drill bit point angle required for materials smaller than 1/16 inches? A: Yes, sizes smaller than 1/16 inches feature a 118° standard point instead of the 135° split point.