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CHICAGO-LATROBE Jobber Length Drill Bit: 2 mm, 135° Split Point, TiN-Coated Cobalt - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: 2 mm, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (2 mm, MPN 47940) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, conforming to NAS 907 Type…

SKU 3G-OTH-200146

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 2 mm, 135° Split Point, TiN-Coated Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47940
Type
TiN-Coated Cobalt, NAS 907 Type B
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 (2 mm, MPN 47940) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, conforming to NAS 907 Type B. With a diameter of 0.0787 inches, this bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47940 used for?

This TiN-coated cobalt drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. It drills precise holes in hardened steels and superalloys up to 850 °C, commonly used in aircraft frame assembly and engine component manufacturing.

What are the specifications of the CHICAGO-LATROBE 47940 drill bit?

The 47940 is a 2 mm jobber-length drill bit with a 135° split point, TiN-coated cobalt construction, and NAS 907 Type B specification. It has a 0.0787 inch diameter and is engineered for high-speed drilling in aerospace-grade materials.

Where to buy CHICAGO-LATROBE 47940 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47940 globally. As a sourcing specialist, we handle full logistics, customs clearance, and delivery to any worldwide destination. Contact us for availability and lead time on this aerospace-grade drill bit.

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

For aerospace drilling, choose a bit matching the material hardness and hole tolerance. The 47940's TiN coating reduces friction on cobalt steel, while the 135° split point minimizes walking. Always verify NAS 907 Type B compliance for critical airframe applications.

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 bits 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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