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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 (6.8 mm, MPN 47988) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type B. With a…

SKU 3G-OTH-200312

Brand
CHICAGO-LATROBE
Item
NAS-Spec Cobalt Jobber-Length Drill Bit
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47988
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 (6.8 mm, MPN 47988) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type B. With a specified attribute of 0.2677, this drill bit is designed for precision drilling in aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47988 drill bit used for?

This TiN-coated cobalt jobber-length drill bit is designed for aerospace applications per NAS 907 Type B. It drills precise holes in hardened steels, stainless steels, and titanium alloys. The 135° split point reduces walking and improves penetration, making it suitable for high-tolerance manufacturing and maintenance environments.

What are the specifications of the CHICAGO-LATROBE 47988 drill bit?

The CHICAGO-LATROBE 47988 is a 6.8 mm jobber-length drill bit with a 135° split point. It features TiN-coated cobalt construction and meets NAS 907 Type B standards. The decimal equivalent is 0.2677 inches. This bit is engineered for aerospace-grade materials and high-performance drilling.

Where to buy CHICAGO-LATROBE 47988 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47988 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this NAS-spec bit to aerospace, manufacturing, and maintenance operations globally.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B, like the CHICAGO-LATROBE 47988. The 135° split point and TiN-coated cobalt construction provide durability in hard metals. Match the diameter (6.8 mm) to your hole tolerance. Always use proper coolant and peck drilling to extend tool life and maintain accuracy.

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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This TiN-coated cobalt jobber-length drill bit is manufactured to NAS 907 Type B specifications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials. Suitable for aerospace and other high-precision metal drilling applications
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This TiN-coated cobalt jobber-length drill bit is manufactured to NAS 907 Type B specifications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials. Suitable for aerospace and other high-precision metal drilling applications
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This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point for reduced walking. It conforms to NAS 907 Type B standards, making it suitable for precision drilling in aerospace and other high-performance metalworking applications where heat resistance and extended tool life are required
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in tough materials such as stainless steel and titanium
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This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in tough materials such as stainless steel and titanium
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This jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type B specifications. It features a 135° split point for precise starting and reduced thrust. Commonly used for drilling in aerospace-grade materials such as stainless steel and titanium alloys
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This jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type B specifications. It features a 135° split point for precise starting and reduced thrust. Commonly used for drilling in aerospace-grade materials such as stainless steel and titanium alloys
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This jobber-length drill bit is manufactured to NAS 907 Type B specifications with a straw/bronze cobalt finish. The 135° split point reduces walking and improves hole accuracy. Suitable for precision drilling in hard materials typical of aerospace and high-performance machining applications
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