CHICAGO-LATROBE Aircraft Extension Drill: #40, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #40 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11070, MPN 11070). It features a 0.0980-inch diameter, 6-inch overall length, 135° split point, and…
SKU 3G-OTH-207953
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #40 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11070, MPN 11070). It features a 0.0980-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #40 used for?
This NAS 907 Type B drill is designed for aerospace and high-precision metalworking applications where extended reach is required. Its 135° split point reduces walking on curved surfaces, and the black oxide HSS construction provides heat resistance and lubricity for drilling in tough alloys.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #40?
The CHICAGO-LATROBE Aircraft Extension Drill #40 (MPN 11070) has a 0.0980-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction. It conforms to NAS 907 Type B, making it suitable for aerospace-grade drilling tasks.
Where to buy CHICAGO-LATROBE Aircraft Extension Drill #40 worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #40 (MPN 11070) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NAS-spec tooling regardless of your location.
How to select the right aircraft extension drill for aerospace work?
For aerospace work, choose an NAS-spec drill like the CHICAGO-LATROBE #40 (MPN 11070) with a 135° split point to prevent walking on curved surfaces. Ensure the overall length matches your reach requirements and that the HSS coating (e.g., black oxide) suits the material being drilled.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
