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CHICAGO-LATROBE Aircraft Extension Drill: #17, 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: #17, 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #17 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11141, MPN 11141). It features a 0.1730-inch diameter, 12-inch overall length, 135° split point, and…

SKU 3G-OTH-208017

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11141
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: #17 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11141, MPN 11141). It features a 0.1730-inch diameter, 12-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.

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 #17 used for?

This NAS 907 Type B drill is designed for deep-hole drilling in aerospace and industrial applications where extended reach is required. Its 12-inch overall length and 135° split point reduce walking and improve chip evacuation in tough materials.

What are the specifications of the CHICAGO-LATROBE 11141 drill?

The CHICAGO-LATROBE 11141 is a #17 aircraft extension drill with a 0.1730-inch diameter, 12-inch overall length, 135° split point, and black oxide high-speed steel construction. It conforms to NAS 907 Type B for aerospace-grade drilling.

Where to buy CHICAGO-LATROBE aircraft extension drills worldwide?

3G Electric supplies CHICAGO-LATROBE aircraft extension drills like the #17 (MPN 11141) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NAS-spec tooling for your operations.

How to select the right aircraft extension drill for deep-hole drilling?

Choose a drill with sufficient overall length to reach the hole depth, like the 12-inch CHICAGO-LATROBE #17. A 135° split point helps start accurately on curved surfaces, and black oxide HSS provides heat resistance for extended tool life in aerospace alloys.

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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