We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 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: 1/2", 6" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 1/2" diameter and 6" overall length. It features a 135° split point and black oxide finish on HSS…

SKU 3G-OTH-207897

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: 1/2", 6" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
11030
Type
Black Oxide HSS
Overall Lg
6"
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 1/2" diameter and 6" overall length. It features a 135° split point and black oxide finish on HSS, meeting NAS 907 Type B specifications (MPN 11030).

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 penetration, making it ideal for aircraft maintenance, sheet metal fabrication, and structural assembly where NAS 907 Type B compliance is specified.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill?

The CHICAGO-LATROBE Aircraft Extension Drill (MPN 11030) has a 1/2" diameter, 6" overall length, 135° split point, and black oxide finish on high-speed steel. It meets NAS 907 Type B specifications. The black oxide coating enhances lubricity and corrosion resistance for extended tool life in demanding environments.

Where to buy CHICAGO-LATROBE Aircraft Extension Drill worldwide?

3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill (MPN 11030) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this NAS-spec drill bit to any country.

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

Select based on hole diameter, material thickness, and required tolerance. For aerospace work, ensure the drill meets NAS 907 Type B specs. The 1/2" diameter with 6" length suits deep holes in aluminum or steel. The 135° split point reduces thrust and prevents wandering on curved surfaces. Always match the drill to your material and application.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11124)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11124)
CHICAGO-LATROBE Aircraft Extension Drill: 31/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11029)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 31/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11029)
CHICAGO-LATROBE Aircraft Extension Drill: 29/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11027)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 29/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11027)
CHICAGO-LATROBE Aircraft Extension Drill: 1/4", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11108)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 1/4", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11108)
CHICAGO-LATROBE Aircraft Extension Drill: #1, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11031)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #1, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11031)
CHICAGO-LATROBE Aircraft Extension Drill: 3/8", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11116)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 3/8", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11116)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11028)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11028)
CHICAGO-LATROBE Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11141)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11141)
CHICAGO-LATROBE Aircraft Extension Drill: 3/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11104)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 3/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11104)
CHICAGO-LATROBE Aircraft Extension Drill: #47, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11171)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #47, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11171)
CHICAGO-LATROBE Aircraft Extension Drill: #42, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11166)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #42, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11166)
CHICAGO-LATROBE Aircraft Extension Drill: Letter O, 12" Overall Lg, 135° Split Point, NAS 907 Type B (MPN 11234)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: Letter O, 12" Overall Lg, 135° Split Point, NAS 907 Type B (MPN 11234)
CHICAGO-LATROBE Aircraft Extension Drill: #20, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11050)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #20, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11050)
CHICAGO-LATROBE Aircraft Extension Drill: #15, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11045)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #15, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11045)