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CHICAGO-LATROBE Aircraft Extension Drill: 23/64", 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: 23/64", 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 23/64" diameter (0.3594 inches). It meets NAS 907 Type B specifications and features a 135° split point…

SKU 3G-OTH-207867

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: 23/64", 6" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11021
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 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 23/64" diameter (0.3594 inches). It meets NAS 907 Type B specifications and features a 135° split point with black oxide finish, with an overall length of 6 inches (MPN 11021).

Frequently Asked Questions

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

This drill is designed for aerospace and sheet-metal applications requiring deep-hole drilling in tight spaces. Its 6" overall length and 135° split point reduce walking on curved surfaces, meeting NAS 907 Type B specs for aircraft maintenance and fabrication.

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

The CHICAGO-LATROBE Aircraft Extension Drill (MPN 11021) has a 23/64" diameter (0.3594 inches), 6" overall length, 135° split point, and black oxide HSS finish. It conforms to NAS 907 Type B standards for high-strength alloy drilling.

Where to buy CHICAGO-LATROBE Aircraft Extension Drill worldwide?

3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

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

Select based on hole diameter (23/64") and material thickness. The 135° split point suits hard alloys; black oxide HSS resists wear. For aerospace work, ensure NAS 907 Type B compliance. 3G Electric can advise on sizing for your 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.

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CHICAGO-LATROBE Aircraft Extension Drill: 25/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11023). Key specifications — attr1234097: 0.3906; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 21/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11019). Key specifications — attr1234097: 0.3281; attr1234190: NAS 907 Type B.
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CHICAGO-LATROBE Aircraft Extension Drill: 21/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11019). Key specifications — attr1234097: 0.3281; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 11/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11020). Key specifications — attr1234097: 0.3438; attr1234190: NAS 907 Type B.
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CHICAGO-LATROBE Aircraft Extension Drill: 11/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11008). Key specifications — attr1234097: 0.1719; attr1234190: NAS 907 Type B.
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CHICAGO-LATROBE Aircraft Extension Drill: 11/64", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11008). Key specifications — attr1234097: 0.1719; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 13/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11024). Key specifications — attr1234097: 0.4063; attr1234190: NAS 907 Type B.
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