Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE Jobber Length Drill Bit: 12 mm, 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: 12 mm, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (12 mm, MPN 45902) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a black oxide finish and a 135° split point, conforming to NAS 907 Type…

SKU 3G-OTH-190008

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 12 mm, 135° Split Point, Black Oxide HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45902
Type
Black Oxide HSS, NAS 907 Type B
Split Point
135°
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (12 mm, MPN 45902) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a black oxide finish and a 135° split point, conforming to NAS 907 Type B. With a diameter of 0.4724 inches, this tool is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45902 used for?

This drill bit is designed for aerospace and high-precision drilling applications. Its 12 mm diameter, 135° split point, and black oxide HSS construction enable clean, accurate holes in metals and alloys, meeting NAS 907 Type B standards.

What are the specifications of the CHICAGO-LATROBE 45902 drill bit?

The CHICAGO-LATROBE 45902 is a jobber length drill bit with a 12 mm diameter (0.4724 inches), 135° split point, black oxide finish, and high-speed steel construction. It conforms to NAS 907 Type B specifications for aerospace use.

Where to buy CHICAGO-LATROBE 45902 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45902 drill bit worldwide. As a global industrial 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 work?

For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 45902. Ensure the diameter matches your hole requirement (12 mm), use a 135° split point for self-centering, and select black oxide HSS for heat resistance and durability.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 12.5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45904). Key specifications — attr1225567: 0.4921.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 12.5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45904). Key specifications — attr1225567: 0.4921.
CHICAGO-LATROBE Jobber Length Drill Bit: 11.5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45900). Key specifications — attr1225567: 0.4528.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11.5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45900). Key specifications — attr1225567: 0.4528.
CHICAGO-LATROBE Jobber Length Drill Bit: 10 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45895). Key specifications — attr1225567: 0.3937.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45895). Key specifications — attr1225567: 0.3937.
CHICAGO-LATROBE Jobber Length Drill Bit: 9 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45885). Key specifications — attr1225567: 0.3543.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45885). Key specifications — attr1225567: 0.3543.
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45896). Key specifications — attr1225567: 0.4016.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45896). Key specifications — attr1225567: 0.4016.
CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45890). Key specifications — attr1225567: 0.3740.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45890). Key specifications — attr1225567: 0.3740.

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: Letter U, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45791). Key specifications — attr1225567: 0.3680.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter U, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45791). Key specifications — attr1225567: 0.3680.
CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42680). Key specifications — attr1225567: 0.1935.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42680). Key specifications — attr1225567: 0.1935.
CHICAGO-LATROBE Jobber Length Drill Bit: 2.9 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45821). Key specifications — attr1225567: 0.1142.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 2.9 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45821). Key specifications — attr1225567: 0.1142.
CHICAGO-LATROBE Jobber Length Drill Bit: #28, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43698). Key specifications — attr1225567: 0.1405.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #28, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43698). Key specifications — attr1225567: 0.1405.
CHICAGO-LATROBE Jobber Length Drill Bit: #4, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45674). Key specifications — attr1225567: 0.2090.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #4, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45674). Key specifications — attr1225567: 0.2090.
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42690). Key specifications — attr1225567: 0.1610.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42690). Key specifications — attr1225567: 0.1610.
CHICAGO-LATROBE Jobber Length Drill Bit: #35, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43705). Key specifications — attr1225567: 0.1100.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #35, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43705). Key specifications — attr1225567: 0.1100.
CHICAGO-LATROBE Jobber Length Drill Bit: #7, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45677). Key specifications — attr1225567: 0.2010.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #7, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45677). Key specifications — attr1225567: 0.2010.