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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 (MPN 47881) is a 7.1 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a key specification of…

SKU 3G-OTH-200171

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
47881
Type
Straw/Bronze Cobalt
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 (MPN 47881) is a 7.1 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a key specification of 0.2795, this tool is designed 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 47881 drill bit used for?

The CHICAGO-LATROBE 47881 is a NAS-spec cobalt jobber-length drill bit designed for aerospace applications. Its 7.1 mm diameter and 135° split point enable precise drilling in tough materials like stainless steel and titanium, meeting stringent aerospace standards.

What are the specifications of the CHICAGO-LATROBE 47881 drill bit?

The CHICAGO-LATROBE 47881 is a 7.1 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It has a diameter of 0.2795 inches and is designed for NAS-spec aerospace drilling. The manufacturer part number is 47881.

Where to buy CHICAGO-LATROBE 47881 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47881 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

For aerospace drilling, choose a NAS-spec cobalt bit like the CHICAGO-LATROBE 47881 with a 135° split point. The 7.1 mm diameter suits standard fastener holes. Ensure the bit matches your material hardness and use proper coolant to extend tool life.

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 NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace and high-strength alloys. The 135° split point reduces walking and thrust, while the straw/bronze cobalt construction manages heat and wear. Suitable for demanding industrial applications requiring accurate hole placement
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This NAS-spec cobalt jobber-length drill bit is designed for precision drilling in aerospace and high-strength alloys. The 135° split point reduces walking and thrust, while the straw/bronze cobalt construction manages heat and wear. Suitable for demanding industrial applications requiring accurate hole placement
This jobber-length drill bit is made from straw/bronze cobalt and features a 135° split point. It is designed for precision drilling in aerospace applications, particularly in hard metals such as stainless steel and titanium. The bit meets NAS-spec standards for demanding manufacturing and maintenance tasks
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This jobber-length drill bit is made from straw/bronze cobalt and features a 135° split point. It is designed for precision drilling in aerospace applications, particularly in hard metals such as stainless steel and titanium. The bit meets NAS-spec standards for demanding manufacturing and maintenance tasks
This NAS-Spec cobalt jobber-length drill bit features a 135° split point to reduce walking and thrust. The straw/bronze cobalt construction provides heat resistance for drilling hard materials. Suitable for precision holemaking in demanding applications such as aerospace component manufacturing and maintenance
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This NAS-Spec cobalt jobber-length drill bit features a 135° split point to reduce walking and thrust. The straw/bronze cobalt construction provides heat resistance for drilling hard materials. Suitable for precision holemaking in demanding applications such as aerospace component manufacturing and maintenance
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point for self-centering and reduced thrust. It is designed for drilling hard materials such as stainless steel and titanium in aerospace holemaking applications. The bit meets NAS specifications for precision and reliability
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This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point for self-centering and reduced thrust. It is designed for drilling hard materials such as stainless steel and titanium in aerospace holemaking applications. The bit meets NAS specifications for precision and reliability
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It meets NAS specifications for aerospace applications. Suitable for drilling hard metals in precision holemaking tasks
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It meets NAS specifications for aerospace applications. Suitable for drilling hard metals in precision holemaking tasks
This CHICAGO-LATROBE jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It is designed for general-purpose drilling in ferrous and non-ferrous materials, including hardened steels and alloys. The 8.3 mm diameter and NAS specification make it suitable for precision holemaking in demanding applications
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This CHICAGO-LATROBE jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It is designed for general-purpose drilling in ferrous and non-ferrous materials, including hardened steels and alloys. The 8.3 mm diameter and NAS specification make it suitable for precision holemaking in demanding applications

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This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J specifications for aerospace drilling. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in tough materials such as stainless steel and titanium in aircraft manufacturing and maintenance
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This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type J specifications for aerospace drilling. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in tough materials such as stainless steel and titanium in aircraft manufacturing and maintenance
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This TiAlN-coated cobalt jobber-length drill bit meets NAS specifications for aerospace drilling. The 135° split point reduces thrust and walking, enabling precise hole initiation in hard materials such as stainless steel and titanium alloys. Letter Q size with a 0.3320 inch diameter
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This TiAlN-coated cobalt jobber-length drill bit is designed for precision drilling in aerospace and other demanding applications. It features a 135° split point to reduce walking and thrust, and meets NAS 907 Type J standards. The #44 size has a 0.0860 inch diameter
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This TiN-coated cobalt jobber-length drill bit is designed for drilling high-strength alloys and aerospace materials. The 135° split point reduces walking and thrust, enabling precise holemaking in stainless steel, titanium, and other tough workpieces. It meets NAS specifications for aerospace applications
This TiAlN-coated cobalt drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials such as stainless steel and titanium. Suitable for aircraft maintenance and manufacturing operations requiring jobber-length geometry
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This TiAlN-coated cobalt drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise drilling in hard materials such as stainless steel and titanium. Suitable for aircraft maintenance and manufacturing operations requiring jobber-length geometry
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