Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
CHICAGO-LATROBE NAS-Spec High-Speed Steel Screw-Machine Length - NAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace

CHICAGO-LATROBE NAS-Spec High-Speed Steel Screw-Machine Length

The CHICAGO-LATROBE Screw Machine Drill Bit Set is a 60-piece NAS-spec high-speed steel screw-machine length drill bit set for aerospace, meeting NAS 907 Type C. It includes sizes #60 to #1 with a 135° split point…

SKU 3G-OTH-194475

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Screw-Machine Length
Part Number
69885
Category
NAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace
Available to Order
Also known as:69885CHICAGO-LATROBE
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
69885
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 Screw Machine Drill Bit Set is a 60-piece NAS-spec high-speed steel screw-machine length drill bit set for aerospace, meeting NAS 907 Type C. It includes sizes #60 to #1 with a 135° split point and black oxide finish, stored in a metal index. The set is identified by manufacturer part number 69885.

Frequently Asked Questions

What is the CHICAGO-LATROBE Screw Machine Drill Bit Set used for?

This 60-piece set is designed for aerospace applications requiring NAS 907 Type C compliance. It is used for precision drilling in metal, particularly in screw-machine operations where short, rigid drill bits are needed. The 135° split point reduces walking and improves hole accuracy.

What are the specifications of the CHICAGO-LATROBE 69885 drill bit set?

The set includes 60 high-speed steel drill bits from #60 to #1, each with a 135° split point and black oxide finish. It meets NAS 907 Type C specifications and comes in a metal index. The manufacturer part number is 69885.

Where to buy the CHICAGO-LATROBE 69885 drill bit set worldwide?

3G Electric supplies the CHICAGO-LATROBE 69885 drill bit set worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right screw machine drill bit set for aerospace work?

For aerospace work, choose a set that meets NAS 907 Type C, like the CHICAGO-LATROBE 69885. Ensure the bits have a 135° split point for accurate starts and a black oxide finish for heat resistance. The set should cover common sizes from #60 to #1.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
Not sure this is the right part? Photo-identify it→

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel screw-machine 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 →

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
CHICAGO-LATROBE Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point (MPN 57719)
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point (MPN 57719)

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first