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CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE NAS-Spec Cobalt Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (5 mm, MPN 47970) is a TiN-Coated Cobalt, NAS 907 Type B drill bit with a 135° split point and a 0.1969 specification. As a NAS-Spec Cobalt Jobber-Length Drill Bit for…

SKU 3G-OTH-200163

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Part Number
47970
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
Also known as:47970CHICAGO-LATROBE
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Local availability & support — Singapore

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

CHICAGO-LATROBE
Manufacturer Part Number
47970
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 (5 mm, MPN 47970) is a TiN-Coated Cobalt, NAS 907 Type B drill bit with a 135° split point and a 0.1969 specification. As a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, it meets stringent aerospace standards.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47970 drill bit used for?

The CHICAGO-LATROBE 47970 is a NAS 907 Type B jobber-length drill bit designed for aerospace applications. Its 5 mm diameter, 135° split point, and TiN-coated cobalt construction enable precise drilling in hard metals like titanium and stainless steel, meeting strict aerospace tolerances.

What are the specifications of the CHICAGO-LATROBE 47970 drill bit?

The CHICAGO-LATROBE 47970 is a 5 mm (0.1969 in) jobber-length drill bit with a 135° split point, TiN-coated cobalt material, and NAS 907 Type B compliance. The manufacturer part number is 47970. It is engineered for high-performance drilling in aerospace-grade alloys.

Where to buy CHICAGO-LATROBE 47970 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47970 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this aerospace-grade tool.

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

For aerospace drilling, select a bit matching the material hardness and hole tolerance. The CHICAGO-LATROBE 47970 with TiN-coated cobalt and 135° split point reduces walking and extends tool life in tough alloys. Always verify shank compatibility and use proper coolant for optimal results.

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 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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