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CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, Black Oxide HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #19 is a NAS-Spec High-Speed Steel Jobber-Length Drill Bit for Aerospace, meeting NAS 907 Type B standards. It features a 135° split point and black oxide HSS construction…

SKU 3G-OTH-189965

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #19, 135° Split Point, Black Oxide HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45689
Type
Black Oxide HSS, NAS 907 Type B
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 High-Speed Steel Jobber-Length Drill Bit for Aerospace, meeting NAS 907 Type B standards. It features a 135° split point and black oxide HSS construction, with a diameter of 0.1660 inches (MPN 45689). 3G Electric sources this genuine industrial cutting tool across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #19 used for?

This #19 drill bit is designed for precision drilling in aerospace and industrial applications. Its 135° split point reduces walking on contact, while the black oxide HSS construction provides heat resistance and lubricity for extended tool life in ferrous and non-ferrous materials.

What are the specifications of the CHICAGO-LATROBE 45689 drill bit?

The CHICAGO-LATROBE 45689 is a #19 jobber length drill bit with a 0.1660 inch diameter, 135° split point, and black oxide high-speed steel finish. It meets NAS 907 Type B standards, making it suitable for aerospace-grade drilling tasks.

Where to buy CHICAGO-LATROBE NAS 907 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE NAS 907 Type B drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this #19, 135° split point bit to your facility, ensuring compliance with aerospace specifications.

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

For aerospace drilling, choose a bit that meets NAS 907 standards, like this CHICAGO-LATROBE #19 with a 135° split point. The black oxide HSS finish resists heat and wear. Match the diameter (0.1660 inch) to your hole size and ensure the point geometry reduces walking on curved surfaces.

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 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, Black Oxide HSS, NAS 907 Type B (MPN 45688)
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CHICAGO-LATROBE Jobber Length Drill Bit: #18, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45688)
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45690)
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CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45690)
CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45691)
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CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45691)
CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45619)
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CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45619)
CHICAGO-LATROBE Jobber Length Drill Bit: #22, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45692)
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CHICAGO-LATROBE Jobber Length Drill Bit: #22, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45692)
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45683)
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CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45683)

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