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CHICAGO-LATROBE Aircraft Extension Drill: 25/64", 6" 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: 25/64", 6" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: 25/64" is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 3G-OTH-207874). It features a 0.3906-inch diameter, 6" overall length, 135° split point, and black…

SKU 3G-OTH-207874

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: 25/64", 6" 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
11023
Type
Black Oxide HSS
Overall Lg
6"
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: 25/64" is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 3G-OTH-207874). It features a 0.3906-inch diameter, 6" overall length, 135° split point, and black oxide HSS finish, meeting NAS 907 Type B specifications (MPN 11023).

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 used for?

This drill is designed for aerospace and industrial applications requiring deep-hole drilling in hard metals. Its 6" overall length and 135° split point reduce walking and improve chip evacuation, making it ideal for aircraft maintenance and fabrication tasks.

What are the specifications of the CHICAGO-LATROBE 25/64" Aircraft Extension Drill?

This NAS 907 Type B drill has a 0.3906-inch diameter, 6" overall length, 135° split point, and black oxide high-speed steel (HSS) finish. The manufacturer part number is 11023, and it meets NAS-spec requirements for aerospace drilling.

Where to buy CHICAGO-LATROBE Aircraft Extension Drill worldwide?

3G Electric supplies this CHICAGO-LATROBE drill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS 907 Type B drill for your aerospace operations.

How to select the right CHICAGO-LATROBE Aircraft Extension Drill?

Select based on hole diameter and depth requirements. This 25/64" drill with 6" length suits deep holes in aerospace alloys. The 135° split point aids self-centering. For NAS 907 compliance, verify the drill meets Type B specs as this CHICAGO-LATROBE model does.

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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