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CHICAGO-LATROBE Jobber Length Drill Bit Set: 20 Pc, #80 to #61, 135° Split Point - 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: 20 Pc, #80 to #61, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit Set is a 20-piece NAS-Spec Cobalt Jobber-Length Drill Bit Set for Aerospace, model number 45657. It includes sizes #80 to #61 with a 135° Split Point and meets NAS 907 Type…

SKU 3G-OTH-191758

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit Set: 20 Pc, #80 to #61, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bit Sets for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45657
Type
#80 to #61, NAS 907 Type J
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 20-piece NAS-Spec Cobalt Jobber-Length Drill Bit Set for Aerospace, model number 45657. It includes sizes #80 to #61 with a 135° Split Point and meets NAS 907 Type J specifications. The set is housed in a Metal Index.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit Set 45657 used for?

This 20-piece cobalt drill bit set is designed for aerospace applications requiring NAS 907 Type J compliance. It drills precise holes in hard metals and alloys, with sizes #80 to #61 and a 135° split point for reduced walking and easier penetration.

What are the specifications of the CHICAGO-LATROBE 45657 drill bit set?

The set includes 20 cobalt jobber-length bits from #80 to #61, each with a 135° split point. It meets NAS 907 Type J specifications and comes in a metal index. The manufacturer part number is 45657.

Where to buy CHICAGO-LATROBE 45657 drill bit set worldwide?

3G Electric supplies the CHICAGO-LATROBE 45657 NAS-Spec cobalt drill bit set worldwide. We handle full logistics and customs clearance to deliver this aerospace-grade tooling to your facility, ensuring compliance with NAS 907 Type J requirements.

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

For aerospace tasks, choose a set that meets NAS 907 Type J, like the CHICAGO-LATROBE 45657. Cobalt construction handles tough alloys, and the 135° split point reduces bit walking. Verify size range (#80 to #61) matches your hole diameter needs.

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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