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CHICAGO-LATROBE Aircraft Extension Drill: #18, 12" Overall Lg, 135° Split Point - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

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 11142, MPN 11142) with a 0.1695-inch diameter, 12-inch overall length, 135° split point, and black…

SKU 3G-OTH-208015

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #18, 12" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11142
Type
Black Oxide HSS
Overall Lg
12"
Split Point
135°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: #18 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11142, 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.

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.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-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.

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