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CHICAGO-LATROBE Jobber Length Drill Bit: #50, 135° Split Point, TiN-Coated Cobalt - 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: #50, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #50 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point and a 0.0700-inch diameter (MPN 54090). Designed for aerospace applications, this NAS-spec tool…

SKU 3G-OTH-200059

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #50, 135° Split Point, TiN-Coated Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
54090
Type
TiN-Coated Cobalt, NAS 907 Type J
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 #50 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point and a 0.0700-inch diameter (MPN 54090). Designed for aerospace applications, this NAS-spec tool meets stringent industry standards for precision drilling.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #50 used for?

This drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. Its 135° split point and TiN-coated cobalt construction enable precise drilling in hard metals like titanium and stainless steel, common in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 54090 drill bit?

The CHICAGO-LATROBE 54090 is a #50 jobber length drill bit with a 0.0700-inch diameter, 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type J specifications, making it suitable for aerospace-grade drilling tasks.

Where to buy CHICAGO-LATROBE 54090 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54090 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE drill bit for aerospace work?

Select based on material and hole size. For hard metals, choose TiN-coated cobalt bits like the CHICAGO-LATROBE 54090 with a 135° split point to reduce walking. Ensure NAS 907 Type J compliance for aerospace standards. Match diameter to your required hole size.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54091)
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CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54091)
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54089)
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CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54089)
CHICAGO-LATROBE Jobber Length Drill Bit: #52, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54092)
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CHICAGO-LATROBE Jobber Length Drill Bit: #52, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54092)
CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54088)
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CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54088)
CHICAGO-LATROBE Jobber Length Drill Bit: 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54113)
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CHICAGO-LATROBE Jobber Length Drill Bit: 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54113)
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54078)
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CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54078)

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