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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 (MPN 69852) is a 21-piece NAS-spec high-speed steel screw-machine length drill bit set for aerospace, meeting NAS 907 Type C. It includes sizes from 1/16" to 3/8" by…

SKU 3G-OTH-194469

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Screw-Machine Length
Part Number
69852
Category
NAS-Spec High-Speed Steel Screw-Machine Length Drill Bit Sets for Aerospace
Available to Order
Also known as:69852CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
69852
Type
1/16" to 3/8" by 64ths
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Screw Machine Drill Bit Set (MPN 69852) is a 21-piece NAS-spec high-speed steel screw-machine length drill bit set for aerospace, meeting NAS 907 Type C. It includes sizes from 1/16" to 3/8" by 64ths with a 135° split point, and is packaged in a metal index.

Frequently Asked Questions

What is the CHICAGO-LATROBE 69852 screw machine drill bit set used for?

This 21-piece set is designed for aerospace applications requiring NAS 907 Type C compliance. The 135° split point reduces walking and improves hole accuracy in high-strength alloys. It is ideal for production drilling in CNC and screw machines where tight tolerances are critical.

What are the specifications of the CHICAGO-LATROBE 69852 drill bit set?

The set includes 21 high-speed steel screw-machine length bits from 1/16" to 3/8" by 64ths, all with a 135° split point. It meets NAS 907 Type C and comes in a metal index. The manufacturer part number is 69852.

Where to buy the CHICAGO-LATROBE 69852 drill bit set worldwide?

3G Electric supplies the CHICAGO-LATROBE 69852 drill bit set worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this NAS-spec aerospace tooling.

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

For aerospace, choose a set meeting NAS 907 Type C, like the CHICAGO-LATROBE 69852. Ensure the split point is 135° for reduced walking on curved surfaces. Verify sizes cover your required range—this set spans 1/16" to 3/8" by 64ths—and that bits are high-speed steel for durability.

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.
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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.

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