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CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 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: 19/64", 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (19/64", MPN 45619) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It meets NAS 907 Type B…

SKU 3G-OTH-189862

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 19/64", 135° Split Point, Black Oxide HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45619
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 (19/64", MPN 45619) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It meets NAS 907 Type B standards, with a diameter of 0.2969 inches. 3G Electric sources this genuine industrial 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 45619 drill bit used for?

The CHICAGO-LATROBE 45619 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking and thrust, making it ideal for drilling hard metals like stainless steel and titanium in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 45619 drill bit?

This drill bit has a 19/64" diameter (0.2969 inches), a 135° split point, and a black oxide finish on high-speed steel. It meets NAS 907 Type B standards for aerospace applications. The manufacturer part number is 45619, and it is designed for jobber-length drilling tasks.

Where to buy CHICAGO-LATROBE 45619 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45619 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this NAS-spec tool to any international destination.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B standards, like the CHICAGO-LATROBE 45619. The 135° split point and black oxide HSS construction provide durability and precision in hard metals. Match the diameter to your hole size and ensure the bit length suits your workpiece depth.

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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CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45621)
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This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The split point reduces walking on curved surfaces, and the black oxide coating provides heat resistance and lubricity for use in ferrous and non-ferrous materials
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This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The split point reduces walking on curved surfaces, and the black oxide coating provides heat resistance and lubricity for use in ferrous and non-ferrous materials
CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45615)
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CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45615)
CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45689)
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CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45689)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45614)
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