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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 (6.7 mm, MPN 47987) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type B…

SKU 3G-OTH-200370

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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47987
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 (6.7 mm, MPN 47987) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type B compliance. With a specified attribute of 0.2638, this bit is engineered for precision drilling in demanding aerospace applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 47987 used for?

This drill bit is designed for aerospace and high-precision metal drilling applications. Its 135° split point reduces walking, while the TiN-coated cobalt construction provides heat resistance and extended tool life in tough materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 47987 drill bit?

The CHICAGO-LATROBE 47987 is a jobber length drill bit with a 6.7 mm diameter, 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type B standards and has a manufacturer part number of 47987. The decimal equivalent is 0.2638 inches.

Where to buy CHICAGO-LATROBE 47987 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47987 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. 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, choose a bit that meets NAS specifications, like the CHICAGO-LATROBE 47987 with a 135° split point and TiN coating. Match the diameter to your hole size and ensure the material (cobalt) suits the workpiece hardness. Always verify the shank type for your chuck.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type B standards for aerospace drilling applications. The 135° split point reduces walking and improves penetration in hardened steels, stainless steels, and titanium alloys. Suitable for high-tolerance manufacturing and maintenance environments
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type B standards for aerospace drilling applications. The 135° split point reduces walking and improves penetration in hardened steels, stainless steels, and titanium alloys. Suitable for high-tolerance manufacturing and maintenance environments
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
CHICAGO-LATROBE
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
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
CHICAGO-LATROBE
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
This CHICAGO-LATROBE drill bit is a TiN-coated cobalt jobber-length bit with a 135° split point, conforming to NAS 907 Type B specifications. The 5 mm diameter and cobalt construction suit drilling in hard metals such as titanium and stainless steel. It is commonly used in aerospace and other high-precision machining applications
CHICAGO-LATROBE
This CHICAGO-LATROBE drill bit is a TiN-coated cobalt jobber-length bit with a 135° split point, conforming to NAS 907 Type B specifications. The 5 mm diameter and cobalt construction suit drilling in hard metals such as titanium and stainless steel. It is commonly used in aerospace and other high-precision machining applications
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
CHICAGO-LATROBE
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
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The 8 mm (0.3150 in) diameter is suited for precision holemaking in hard materials
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The 8 mm (0.3150 in) diameter is suited for precision holemaking in hard materials

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This #24 jobber-length drill bit features a straw/bronze cobalt finish and a 135° split point to reduce walking and thrust. It meets NAS 907 Type B specifications for aerospace drilling applications. Suitable for use in hard materials such as stainless steel and titanium alloys
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This #24 jobber-length drill bit features a straw/bronze cobalt finish and a 135° split point to reduce walking and thrust. It meets NAS 907 Type B specifications for aerospace drilling applications. Suitable for use in hard materials such as stainless steel and titanium alloys
This jobber-length drill bit is made of TiAlN-coated cobalt and features a 135° split point. It meets NAS 907 Type J standards. The #3 size has a 0.2130 inch diameter. Used for drilling in aerospace and other high-tolerance machining applications, particularly in hard materials such as stainless steel and titanium alloys
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This jobber-length drill bit is made of TiAlN-coated cobalt and features a 135° split point. It meets NAS 907 Type J standards. The #3 size has a 0.2130 inch diameter. Used for drilling in aerospace and other high-tolerance machining applications, particularly in hard materials such as stainless steel and titanium alloys
This jobber-length drill bit is made of TiAlN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J specifications. The #13 size has a 0.1850 inch diameter. Typical applications include precision hole drilling in aerospace and other high-tolerance industrial settings where heat resistance and reduced walking are required
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This jobber-length drill bit is made of TiAlN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type J specifications. The #13 size has a 0.1850 inch diameter. Typical applications include precision hole drilling in aerospace and other high-tolerance industrial settings where heat resistance and reduced walking are required
This jobber-length drill bit is made of TiAlN-coated cobalt steel and features a 135° split point. It conforms to NAS 907 Type J standards. The #23 size has a 0.1540 inch diameter. Typical applications include drilling in aerospace and other high-precision machining operations where hard materials such as stainless steel and titanium are encountered
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This jobber-length drill bit is made of TiAlN-coated cobalt steel and features a 135° split point. It conforms to NAS 907 Type J standards. The #23 size has a 0.1540 inch diameter. Typical applications include drilling in aerospace and other high-precision machining operations where hard materials such as stainless steel and titanium are encountered
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and thrust. Designed to NAS specifications, it is suited for precision drilling in aerospace and high-strength alloys such as stainless steel and titanium. The bit has a diameter of 5.2 mm (0.2047 in)
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and thrust. Designed to NAS specifications, it is suited for precision drilling in aerospace and high-strength alloys such as stainless steel and titanium. The bit has a diameter of 5.2 mm (0.2047 in)
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications and is suited for drilling hard metals such as stainless steel and titanium in aircraft maintenance and production
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point to reduce walking and thrust. It meets NAS specifications for aerospace applications and is suited for drilling hard metals such as stainless steel and titanium in aircraft maintenance and production
This 4.9 mm jobber-length drill bit is made of cobalt steel with a straw/bronze finish and a 135° split point. It is designed for precision drilling in high-strength alloys and other demanding materials, commonly used in aerospace and similar applications where heat resistance and hardness are required
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This 4.9 mm jobber-length drill bit is made of cobalt steel with a straw/bronze finish and a 135° split point. It is designed for precision drilling in high-strength alloys and other demanding materials, commonly used in aerospace and similar applications where heat resistance and hardness are required
This jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type B specifications. Designed for precision drilling in hard metals such as stainless steel and titanium, it is suitable for demanding applications requiring heat resistance and efficient chip evacuation
CHICAGO-LATROBE
This jobber-length drill bit is made of TiN-coated cobalt and features a 135° split point. It conforms to NAS 907 Type B specifications. Designed for precision drilling in hard metals such as stainless steel and titanium, it is suitable for demanding applications requiring heat resistance and efficient chip evacuation