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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 47915) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a diameter of 0.4724 inches…

SKU 3G-OTH-200323

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
47915
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 47915) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a diameter of 0.4724 inches (12 mm), this bit is designed for demanding aerospace applications. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.

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 47915 used for?

This 12 mm cobalt drill bit is designed for aerospace applications requiring NAS-spec compliance. Its 135° split point reduces walking on hard metals like titanium and stainless steel, making it suitable for precision hole drilling in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 47915 drill bit?

The CHICAGO-LATROBE 47915 is a 12 mm (0.4724 in) jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS specifications for aerospace use, offering heat resistance and durability in demanding materials.

Where to buy CHICAGO-LATROBE 47915 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47915 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 47915 with a 135° split point. This design reduces thrust and prevents wandering on hard alloys. Ensure the diameter matches your hole tolerance and the cobalt content handles high heat.

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 jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and improved hole accuracy. It is designed for drilling in hard metals such as stainless steel and titanium, commonly used in aerospace manufacturing and maintenance. The bit meets NAS specifications for precision drilling applications
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 improved hole accuracy. It is designed for drilling in hard metals such as stainless steel and titanium, commonly used in aerospace manufacturing and maintenance. The bit meets NAS specifications for precision drilling applications
This 11.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
CHICAGO-LATROBE
This 11.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point for reduced walking and thrust. It meets NAS specifications for aerospace applications, suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
This 10.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It conforms to NAS specifications for aerospace applications. Suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
CHICAGO-LATROBE
This 10.5 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It conforms to NAS specifications for aerospace applications. Suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
CHICAGO-LATROBE Jobber Length Drill Bit: 13 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47917)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 13 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47917)
CHICAGO-LATROBE Jobber Length Drill Bit: 11 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47913)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47913)
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47911)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47911)

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This 2.5 mm (0.0984 in) jobber-length drill bit is made from straw/bronze cobalt and features a 135° split point. Designed for aerospace applications requiring NAS-spec compliance, the split point reduces thrust and walking on curved surfaces. Suitable for drilling hard metals such as titanium and stainless steel in aircraft maintenance and manufacturing
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This 2.5 mm (0.0984 in) jobber-length drill bit is made from straw/bronze cobalt and features a 135° split point. Designed for aerospace applications requiring NAS-spec compliance, the split point reduces thrust and walking on curved surfaces. Suitable for drilling hard metals such as titanium and stainless steel in aircraft maintenance and manufacturing
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This NAS-spec jobber-length drill bit is made from cobalt steel with a titanium aluminum nitride (TiAlN) coating for heat resistance and extended tool life. The 135° split point reduces walking and improves penetration. Suitable for drilling in high-strength alloys and other demanding materials in aerospace and general machining applications
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This #26 jobber-length drill bit is made of cobalt steel with a straw/bronze finish, meeting NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Designed for precision drilling in high-strength alloys and aerospace materials
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This jobber-length drill bit features TiN-coated cobalt construction with a 135° split point, meeting NAS 907 Type B requirements. Designed for precision drilling in hard materials such as stainless steel and titanium. Suitable for aerospace and high-precision industrial applications
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This TiAlN-coated cobalt jobber-length drill bit meets NAS 907 Type J specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in hardened steels, stainless alloys, and titanium. Suitable for CNC and manual operations in demanding environments
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This NAS-Spec cobalt jobber-length drill bit is designed for drilling high-strength alloys in aerospace applications. The 135° split point reduces walking and thrust, while the straw/bronze cobalt finish provides heat and wear resistance. Diameter: 10 mm (0.3937 in)
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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 finish provides heat resistance for drilling hard materials. Commonly used in aerospace manufacturing and maintenance for drilling stainless steel and titanium
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