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CHICAGO-LATROBE Jobber Length Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths - NAS-Spec Cobalt Jobber-Length Drill Bit Sets for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt 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 (MPN 69870) is a 29-piece NAS-Spec Cobalt Jobber-Length Drill Bit Set for aerospace applications. It includes bits from 1/16" to 1/2" by 64ths with a 135° Split Point…

SKU 3G-OTH-191756

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

CHICAGO-LATROBE
Manufacturer Part Number
69870
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 (MPN 69870) is a 29-piece NAS-Spec Cobalt Jobber-Length Drill Bit Set for aerospace applications. It includes bits from 1/16" to 1/2" by 64ths with a 135° Split Point, housed in a Metal Index, and meets NAS 907 Type J specifications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit Set 69870 used for?

This 29-piece cobalt drill bit set is designed for aerospace applications, meeting NAS 907 Type J specifications. It drills holes from 1/16" to 1/2" by 64ths in hard metals, with a 135° split point reducing walking and thrust.

What are the specifications of the CHICAGO-LATROBE 69870 drill bit set?

The set includes 29 cobalt jobber-length bits ranging 1/16" to 1/2" by 64ths, each with a 135° split point. It comes in a metal index and complies with NAS 907 Type J. The manufacturer part number is 69870.

Where to buy CHICAGO-LATROBE drill bit sets worldwide?

3G Electric supplies the CHICAGO-LATROBE 69870 drill bit set worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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

For aerospace drilling, choose a set meeting NAS 907 Type J, like the 69870 with cobalt construction and 135° split point. Ensure the size range (1/16" to 1/2" by 64ths) covers your hole diameters. 3G Electric can help source the correct specification.

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 cobalt 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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