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CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 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: 9/64", 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (9/64", MPN 45609) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, meeting NAS 907 Type B…

SKU 3G-OTH-190035

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 9/64", 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
45609
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 (9/64", MPN 45609) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, meeting NAS 907 Type B standards. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45609 used for?

This drill bit is designed for aerospace and precision metal drilling applications. Its 135° split point reduces walking and requires less thrust, making it ideal for drilling into hardened steels and alloys. The black oxide HSS construction provides increased lubricity and heat resistance for extended tool life.

What are the specifications of the CHICAGO-LATROBE 45609 drill bit?

The CHICAGO-LATROBE 45609 is a jobber length drill bit with a 9/64" diameter (0.1406 inches), 135° split point, and black oxide high-speed steel (HSS) finish. It meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 45609.

Where to buy CHICAGO-LATROBE 45609 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45609 drill bit to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec aerospace drill bit for your operations.

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

For aerospace drilling, choose a bit that meets NAS specifications like the 45609. The 135° split point and black oxide HSS finish are critical for precision and heat management in hard alloys. Ensure the diameter matches your hole requirement—9/64" for this model—and verify compatibility with your material hardness.

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: 5/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45610)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45610)
Black oxide high-speed steel jobber-length drill bit with a 135° split point. Meets NAS 907 Type B specifications. Suitable for general precision drilling in metalworking applications, including aerospace-grade materials
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with a 135° split point. Meets NAS 907 Type B specifications. Suitable for general precision drilling in metalworking applications, including aerospace-grade materials
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
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: 11/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45611)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45611)
CHICAGO-LATROBE Jobber Length Drill Bit: 5/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45605)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45605)
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45631)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45631)

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This jobber-length drill bit is made of TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and other demanding metalworking applications where NAS-spec compliance is required. The split point reduces walking and thrust, while the TiN coating enhances tool life
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