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CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 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: 15/32", 6" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit in a 15/32" size. It features a 0.4688-inch diameter, a 6" overall length, a 135° split point, and a black…

SKU 3G-OTH-207890

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11028
Type
Black Oxide HSS
Overall Lg
6"
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 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit in a 15/32" size. It features a 0.4688-inch diameter, a 6" overall length, a 135° split point, and a black oxide finish on HSS, meeting NAS 907 Type B specifications (MPN 11028).

Frequently Asked Questions

What is a CHICAGO-LATROBE Aircraft Extension Drill used for?

This NAS 907 Type B drill is designed for aerospace and high-precision metalworking applications where extended reach is required. Its 135° split point reduces walking on curved surfaces, making it ideal for aircraft frame assembly and maintenance tasks.

What are the specifications of the CHICAGO-LATROBE 11028 drill?

The CHICAGO-LATROBE 11028 is a 15/32" (0.4688") diameter black oxide HSS aircraft extension drill with a 6" overall length and 135° split point. It meets NAS 907 Type B standards, ensuring compatibility with aerospace tooling requirements.

Where to buy CHICAGO-LATROBE aircraft extension drills worldwide?

3G Electric supplies CHICAGO-LATROBE drills to global customers. As a sourcing specialist across 14 industrial departments, we handle logistics, customs clearance, and delivery to your facility worldwide. Contact us for pricing and lead time on this NAS-spec tool.

How to select the right aircraft extension drill for aerospace work?

Match the drill diameter and overall length to your hole depth and material. For aluminum alloys, a 135° split point like this CHICAGO-LATROBE bit reduces thrust. Always verify NAS 907 Type B compliance for aerospace contracts to ensure traceability and performance.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11030)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11030)
This NAS 907 Type B compliant aircraft-extension drill bit is made from high-speed steel with a black oxide finish. It features a 15/32" diameter, 12" overall length, and a 135° split point. Designed for drilling precision holes in metal and composite materials where extended reach is required
CHICAGO-LATROBE
This NAS 907 Type B compliant aircraft-extension drill bit is made from high-speed steel with a black oxide finish. It features a 15/32" diameter, 12" overall length, and a 135° split point. Designed for drilling precision holes in metal and composite materials where extended reach is required
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: 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)
This NAS 907 Type B compliant aircraft-extension drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point for precise starting and reduced walking. The 12-inch overall length enables drilling in deep or hard-to-reach locations. Typical applications include drilling in aircraft structures and other confined industrial assemblies
CHICAGO-LATROBE
This NAS 907 Type B compliant aircraft-extension drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point for precise starting and reduced walking. The 12-inch overall length enables drilling in deep or hard-to-reach locations. Typical applications include drilling in aircraft structures and other confined industrial assemblies
CHICAGO-LATROBE Aircraft Extension Drill: 11/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11114)
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 11/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11114)

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