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

CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit Set - NAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace

CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit Set

The CHICAGO-LATROBE Jobber Length Drill Bit Set is a 60-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes sizes #60 to #1 with a 135° split point and black oxide…

SKU 3G-OTH-194753

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Jobber-Length Drill Bit Set
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
45639
Type
#60 to #1, Black Oxide HSS
Split Point
135°

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 Set is a 60-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes sizes #60 to #1 with a 135° split point and black oxide finish, housed in a metal index. The set meets NAS 907 Type B standards (MPN 45639).

Frequently Asked Questions

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

This 60-piece drill bit set is designed for aerospace applications requiring NAS 907 Type B compliance. It drills precise holes in metals and composites using a 135° split point and black oxide HSS construction, suitable for maintenance, repair, and production environments.

What are the specifications of the CHICAGO-LATROBE Jobber Length Drill Bit Set?

The set includes sizes #60 to #1, each with a 135° split point and black oxide finish on high-speed steel. It meets NAS 907 Type B standards and comes in a metal index. The manufacturer part number is 45639.

Where to buy the CHICAGO-LATROBE Jobber Length Drill Bit Set worldwide?

3G Electric supplies this CHICAGO-LATROBE drill bit set worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to source this NAS-spec set for your aerospace operations.

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

For aerospace tasks, choose a set that meets NAS 907 Type B standards, like this CHICAGO-LATROBE model. The 135° split point reduces walking, and the black oxide HSS provides heat resistance. Ensure sizes cover your required range, here #60 to #1.

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 bit sets 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit Set: 26 Pc, A to Z, 135° Split Point, Black Oxide HSS (MPN 45638)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 26 Pc, A to Z, 135° Split Point, Black Oxide HSS (MPN 45638)
CHICAGO-LATROBE Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds, 135° Split Point (MPN 69850)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds, 135° Split Point (MPN 69850)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45632)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45632)
CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45682)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45682)
Black oxide high-speed steel jobber-length drill bit with 135° split point, conforming to NAS 907 Type B. Suitable for drilling holes in metals where compliance with aerospace specifications is required
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with 135° split point, conforming to NAS 907 Type B. Suitable for drilling holes in metals where compliance with aerospace specifications is required
Black oxide high-speed steel jobber-length drill bit with 135° split point, meeting NAS 907 Type B standards. Designed for precision holemaking in aerospace applications, the split point reduces walking and drilling force. Diameter: 0.0700 inch
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with 135° split point, meeting NAS 907 Type B standards. Designed for precision holemaking in aerospace applications, the split point reduces walking and drilling force. Diameter: 0.0700 inch

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This 29-piece set includes high-speed steel jobber-length drill bits from 1/16" to 1/2" in 1/64" increments, each with a 135° split point. Designed for general-purpose drilling in metals and alloys, the set meets NAS 907 Type B specifications and is supplied in a metal index
CHICAGO-LATROBE
This 29-piece set includes high-speed steel jobber-length drill bits from 1/16" to 1/2" in 1/64" increments, each with a 135° split point. Designed for general-purpose drilling in metals and alloys, the set meets NAS 907 Type B specifications and is supplied in a metal index
This 60-piece drill bit set includes sizes #60 to #1, made from TiN-coated high-speed steel with a 135° split point. It meets NAS 907 Type B specifications and is housed in a metal index. Suitable for precision drilling in high-strength alloys and materials requiring tight tolerances
CHICAGO-LATROBE
This 60-piece drill bit set includes sizes #60 to #1, made from TiN-coated high-speed steel with a 135° split point. It meets NAS 907 Type B specifications and is housed in a metal index. Suitable for precision drilling in high-strength alloys and materials requiring tight tolerances
This 21-piece set of high-speed steel jobber-length drill bits meets NAS 907 Type B specifications for aerospace applications. Bits range from 1/16" to 3/8" in 1/64" increments, each with a 135° split point to reduce walking and thrust. The set is housed in a metal index for organization and storage
CHICAGO-LATROBE
This 21-piece set of high-speed steel jobber-length drill bits meets NAS 907 Type B specifications for aerospace applications. Bits range from 1/16" to 3/8" in 1/64" increments, each with a 135° split point to reduce walking and thrust. The set is housed in a metal index for organization and storage
CHICAGO-LATROBE Jobber Length Drill Bit Set: 26 Pc, A to Z, 135° Split Point, TiN-Coated HSS (MPN 41801)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 26 Pc, A to Z, 135° Split Point, TiN-Coated HSS (MPN 41801)
CHICAGO-LATROBE Jobber Length Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point (MPN 41800)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point (MPN 41800)
CHICAGO-LATROBE Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds, 135° Split Point (MPN 42800)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 15 Pc, 1/16" to 1/2" by 32nds, 135° Split Point (MPN 42800)
CHICAGO-LATROBE Jobber Length Drill Bit Set: 115 Pc, 1/16" to 1/2" by 64ths, #60 to #1, A to Z (MPN 45650)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 115 Pc, 1/16" to 1/2" by 64ths, #60 to #1, A to Z (MPN 45650)
CHICAGO-LATROBE Jobber Length Drill Bit Set: 21 Pc, 1/16" to 3/8" by 64ths, 135° Split Point (MPN 41799)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit Set: 21 Pc, 1/16" to 3/8" by 64ths, 135° Split Point (MPN 41799)