CHICAGO-LATROBE Aircraft Extension Drill: #18, 12" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #18 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y12, MPN 11142) with a 0.1695-inch diameter, 12-inch overall length, 135° split point, and black…
SKU 3G-OTH-208015
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #18 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y12, MPN 11142) with a 0.1695-inch diameter, 12-inch overall length, 135° split point, and black oxide finish. It conforms to NAS 907 Type B standards.
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 #18 used for?
The CHICAGO-LATROBE Aircraft Extension Drill #18 is used for drilling deep, precise holes in aircraft structures and other demanding industrial applications. Its 12-inch overall length and 135° split point allow access to tight spaces, while the black oxide HSS construction provides durability.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #18?
The CHICAGO-LATROBE Aircraft Extension Drill #18 (MPN 11142) has a 0.1695-inch diameter, 12-inch overall length, 135° split point, and black oxide HSS finish. It conforms to NAS 907 Type B standards, ensuring compliance with aerospace drilling requirements.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #18 worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #18 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS-spec drill bit to your facility, ensuring you get the right tool for aerospace and industrial drilling needs.
How to select the right aircraft extension drill bit for deep hole drilling?
To select the right aircraft extension drill bit, consider the required hole diameter, overall length for reach, and material compatibility. The CHICAGO-LATROBE #18 drill with a 135° split point and black oxide HSS is designed for deep drilling in aerospace alloys, reducing walking and improving chip evacuation.
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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.















