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: #3, 135° Split Point, TiN-Coated 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: #3, 135° Split Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #3 is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.2130…

SKU 3G-OTH-190235

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #3, 135° Split Point, TiN-Coated 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
41673
Type
TiN-Coated 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 #3 is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.2130 inches (MPN 41673), it is designed for precision drilling in demanding applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #3 used for?

This TiN-coated HSS drill bit is designed for precision drilling in aerospace applications, meeting NAS 907 Type B specifications. It is ideal for producing accurate holes in metals and alloys where tight tolerances are required, commonly used in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 41673 drill bit?

The CHICAGO-LATROBE 41673 is a #3 jobber length drill bit with a 0.2130 inch diameter, 135° split point, and TiN-coated high-speed steel. It conforms to NAS 907 Type B standards, ensuring durability and precision for aerospace-grade drilling tasks.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this NAS 907 Type B bit (MPN 41673) to aerospace facilities and industrial buyers, ensuring compliance with international shipping requirements.

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

Select based on material and hole tolerance: the 135° split point reduces walking on curved surfaces, while TiN coating extends tool life in hard metals. For NAS 907 compliance, verify the bit's diameter (0.2130 inch for #3) and shank type. 3G Electric can advise on matching specs to your application.

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: #33, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41703). Key specifications — attr1225567: 0.1130.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #33, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41703). Key specifications — attr1225567: 0.1130.
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41693). Key specifications — attr1225567: 0.1540.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41693). Key specifications — attr1225567: 0.1540.
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41671). Key specifications — attr1225567: 0.2280.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41671). Key specifications — attr1225567: 0.2280.
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41683). Key specifications — attr1225567: 0.1850.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41683). Key specifications — attr1225567: 0.1850.
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41713). Key specifications — attr1225567: 0.0890.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41713). Key specifications — attr1225567: 0.0890.
CHICAGO-LATROBE Jobber Length Drill Bit: #2, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41672). Key specifications — attr1225567: 0.2210.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #2, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41672). Key specifications — attr1225567: 0.2210.

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.