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CHICAGO-LATROBE Jobber Length Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths - 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 Jobber Length Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths

The CHICAGO-LATROBE Jobber Length Drill Bit Set is a 29-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes sizes from 1/16" to 1/2" by 64ths with a 135° split point…

SKU 3G-OTH-194749

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bit Sets for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45640
Type
1/16" to 1/2" by 64ths
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit Set is a 29-piece NAS-spec high-speed steel jobber-length drill bit set for aerospace applications. It includes sizes from 1/16" to 1/2" by 64ths with a 135° split point, and comes in a metal index. The set meets NAS 907 Type B specifications (MPN 45640).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

This 29-piece high-speed steel drill bit set is designed for aerospace applications requiring NAS 907 Type B compliance. It drills precise holes in metals and alloys, with sizes from 1/16" to 1/2" by 64ths and a 135° split point for reduced walking and easier starting.

What are the specifications of the CHICAGO-LATROBE 45640 drill bit set?

The set includes 29 jobber-length bits from 1/16" to 1/2" in 1/64" increments, all with a 135° split point. It meets NAS 907 Type B specifications, is made of high-speed steel, and comes in a metal index. The manufacturer part number is 45640.

Where to buy CHICAGO-LATROBE drill bit sets worldwide?

3G Electric supplies the CHICAGO-LATROBE 45640 drill bit set worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global industrial distributor since 1990, we source and deliver this NAS-spec set to aerospace facilities globally.

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

For aerospace drilling, choose a set that meets NAS 907 Type B, like this CHICAGO-LATROBE 29-piece set. The 135° split point reduces thrust and improves hole accuracy in hard alloys. Ensure sizes cover your range—here 1/16" to 1/2" by 64ths—and that the bits are high-speed steel for 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 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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