CHICAGO-LATROBE Aircraft Extension Drill: #27, 12" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #27 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y21, MPN 11151) with a 0.1440-inch diameter, 12-inch overall length, 135° split point, and black…
SKU 3G-OTH-207990
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #27 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y21, MPN 11151) with a 0.1440-inch diameter, 12-inch overall length, 135° split point, and black oxide finish. It conforms to NAS 907 Type B specifications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #27 used for?
This drill is designed for aerospace and industrial applications requiring deep-hole drilling in tight spaces. Its 12-inch overall length and NAS 907 Type B compliance make it suitable for aircraft maintenance, sheet metal fabrication, and structural assembly where precision and reach are critical.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #27?
The drill has a #27 wire gauge diameter of 0.1440 inches, 12-inch overall length, 135° split point, and black oxide finish on high-speed steel. It conforms to NAS 907 Type B specifications and carries MPN 11151. The split point reduces walking and improves hole accuracy.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #27 worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #27 (SKU 406Y21) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct aircraft extension drill bit for deep-hole drilling?
Choose a drill with sufficient overall length to reach the hole depth without excessive overhang. For aerospace work, ensure NAS 907 Type B compliance and a split point for accurate starts. The CHICAGO-LATROBE #27 drill offers a 12-inch length and 135° split point for such applications.
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.
