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CHICAGO-LATROBE Jobber Length Drill Bit: #18, 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: #18, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #18 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point and a 0.1695-inch diameter (MPN 54028). Designed to meet aerospace NAS specifications, it is…

SKU 3G-OTH-200112

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #18, 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
54028
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 #18 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point and a 0.1695-inch diameter (MPN 54028). Designed to meet aerospace NAS specifications, it is suitable for demanding drilling applications in industrial settings.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #18 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 hardened materials like stainless steel and titanium alloys, common in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 54028 drill bit?

The CHICAGO-LATROBE 54028 is a #18 jobber length drill bit with a 0.1695-inch diameter, 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type J specifications, making it suitable for aerospace drilling tasks requiring high wear resistance and chip evacuation.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide the 54028 model and other NAS-spec bits to aerospace facilities, ensuring compliance with international shipping requirements.

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

Select based on material hardness and hole size. The #18 (0.1695-inch) TiN-coated cobalt bit with 135° split point is ideal for stainless steel and titanium. For softer materials, consider uncoated HSS bits. Always verify NAS 907 Type J compliance for aerospace specifications.

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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