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CHICAGO-LATROBE 7/16" Black Oxide HSS Tang-Shank Jobber-Length Drill Bit - Tang-Shank High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBETang-Shank High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE 7/16" Black Oxide HSS Tang-Shank Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47521) is a 7/16" tang-shank high-speed steel drill bit with a 118° point and black oxide finish. It is designed for general-purpose drilling in metal and other…

SKU 3G-OTH-195610

Brand
CHICAGO-LATROBE
Item
7/16" Black Oxide HSS Tang-Shank Jobber-Length Drill Bit
Part Number
47521
Category
Tang-Shank High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:47521CHICAGO-LATROBE
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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
47521
Type
Black Oxide HSS, Tang Shank
Point
118°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47521) is a 7/16" tang-shank high-speed steel drill bit with a 118° point and black oxide finish. It is designed for general-purpose drilling in metal and other materials, offering durability and chip evacuation in industrial applications.

Frequently Asked Questions

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

This 7/16" black oxide HSS drill bit with a 118° point and tang shank is used for general-purpose drilling in metal, wood, and plastic. The tang shank provides secure grip in drill chucks, while the black oxide finish reduces friction and resists corrosion for longer tool life.

What are the specifications of the CHICAGO-LATROBE 47521 drill bit?

The CHICAGO-LATROBE 47521 is a 7/16" jobber length drill bit with a 118° point angle, made from black oxide high-speed steel with a tang shank. The bit diameter is 0.4375 inches. It is designed for reliable performance in industrial drilling applications.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this 7/16" jobber length bit or any other industrial cutting tool you need.

How to select the right jobber length drill bit for metal?

For drilling metal, choose a high-speed steel bit with a 118° point like this CHICAGO-LATROBE 7/16" bit. The black oxide finish improves chip flow and heat resistance. Ensure the shank type matches your chuck; a tang shank provides extra grip for heavy-duty use. Match bit size to your hole requirement.

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.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE tang-shank high-speed steel jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This jobber-length drill bit is made of high-speed steel with a black oxide finish and a tang shank for secure chuck grip. The 118° point is suited for general-purpose drilling in metal, wood, and plastic. Commonly used in industrial and maintenance drilling applications
CHICAGO-LATROBE
This jobber-length drill bit is made of high-speed steel with a black oxide finish and a tang shank for secure chuck grip. The 118° point is suited for general-purpose drilling in metal, wood, and plastic. Commonly used in industrial and maintenance drilling applications

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