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CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, TiAlN-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: #19, 135° Split Point, TiAlN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #19 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a TiAlN-coated cobalt construction and a 135° split point. With a diameter of 0.1660 inches, this…

SKU 3G-OTH-200225

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #19, 135° Split Point, TiAlN-Coated Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44989
Type
TiAlN-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 #19 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a TiAlN-coated cobalt construction and a 135° split point. With a diameter of 0.1660 inches, this NAS 907 Type J tool is designed for precision drilling in demanding materials.

Frequently Asked Questions

What is the CHICAGO-LATROBE #19 jobber length drill bit used for?

This TiAlN-coated cobalt drill bit is designed for aerospace applications per NAS 907 Type J. It drills precise holes in hardened steels, stainless steels, and titanium alloys. The 135° split point reduces walking and thrust, making it suitable for CNC and manual drilling in aircraft maintenance and production.

What are the specifications of the CHICAGO-LATROBE 44989 drill bit?

The CHICAGO-LATROBE 44989 is a #19 jobber length drill bit with a 0.1660-inch diameter, 135° split point, and TiAlN-coated cobalt construction. It meets NAS 907 Type J specifications for aerospace drilling. The coating extends tool life in high-temperature alloys.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 44989 or other NAS-spec tooling.

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

Select based on material and hole tolerance. For titanium or hardened steel, use TiAlN-coated cobalt bits like the 44989. The 135° split point is ideal for CNC applications. Match the wire gauge or fractional size to your print. 3G Electric can help source the correct NAS 907 Type J bit.

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: #18, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44988)
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CHICAGO-LATROBE Jobber Length Drill Bit: #18, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44988)
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44990)
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CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44990)
CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44991)
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CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44991)
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44993)
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CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44993)
CHICAGO-LATROBE Jobber Length Drill Bit: #22, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44992)
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CHICAGO-LATROBE Jobber Length Drill Bit: #22, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44992)
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44983)
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CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44983)

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