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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 47912) is a 10.5 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-200182

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
47912
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 47912) is a 10.5 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 0.4134, 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 Jobber Length Drill Bit 47912 used for?

This 10.5 mm cobalt drill bit is designed for aerospace applications requiring NAS-spec compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 47912 drill bit?

The CHICAGO-LATROBE 47912 is a 10.5 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS specifications for aerospace use. The decimal equivalent is 0.4134 inches. The manufacturer part number is 47912.

Where to buy CHICAGO-LATROBE 47912 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47912 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 on this NAS-spec cobalt bit.

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 47912. The 10.5 mm size and 135° split point suit hard alloys. Ensure the bit matches your material hardness and hole tolerance. Use proper coolant and pecking cycles 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
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)
CHICAGO-LATROBE Jobber Length Drill Bit: 10 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47910)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47910)
This cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy in hard metals. Straw/bronze finish indicates cobalt content for heat resistance. Suitable for precision drilling in demanding materials
CHICAGO-LATROBE
This cobalt jobber-length drill bit meets NAS specifications for aerospace applications. The 135° split point reduces walking and improves hole accuracy in hard metals. Straw/bronze finish indicates cobalt content for heat resistance. Suitable for precision drilling in demanding materials
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
CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47905)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47905)

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