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CHICAGO-LATROBE Jobber Length Drill Bit: Letter A, 135° Split Point - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: Letter A, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter A (MPN 54101), is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace applications. It features a 135° split point and TiN-coated cobalt construction, with a…

SKU 3G-OTH-200304

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter A, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
54101
Type
TiN-Coated Cobalt
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter A (MPN 54101), is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace applications. It features a 135° split point and TiN-coated cobalt construction, with a 0.2340 specification. 3G Electric interprets your demand for specialized cutting tools, sourcing this genuine industrial item across 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is a CHICAGO-LATROBE Jobber Length Drill Bit used for?

This TiN-coated cobalt drill bit is designed for aerospace and high-strength alloy drilling. The 135° split point reduces walking and thrust, making it ideal for precision hole-making in stainless steel, titanium, and other tough materials.

What are the specifications of the CHICAGO-LATROBE 54101 drill bit?

The CHICAGO-LATROBE 54101 is a Letter A jobber length drill bit with a 0.2340 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS specs for aerospace applications, offering heat resistance and extended tool life.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 54101 and other NAS-spec tooling.

How to select the right jobber length drill bit for aerospace materials?

For aerospace alloys, choose a cobalt bit with TiN coating for heat resistance and a 135° split point to prevent walking. Match the diameter to your hole spec (e.g., Letter A = 0.2340 in). CHICAGO-LATROBE bits meet NAS standards for critical applications.

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 cobalt jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiN-Coated Cobalt (MPN 54102)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)
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