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CHICAGO-LATROBE 35/64" High-Speed Steel Extended-Length Drill Bit - High-Speed Steel Extended-Length Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Extended-Length Drill Bits

CHICAGO-LATROBE 35/64" High-Speed Steel Extended-Length Drill Bit

3G Electric supplies the CHICAGO-LATROBE Extra Long Drill Bit (35/64", MPN 50591), a high-speed steel extended-length drill bit with a black oxide finish, 12" overall length, and a 118° notched point. This tool is…

SKU 3G-OTH-207421

Brand
CHICAGO-LATROBE
Item
35/64" High-Speed Steel Extended-Length Drill Bit
Part Number
50591
Category
High-Speed Steel Extended-Length Drill Bits
Available to Order
Also known as:50591CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
50591
Type
Black Oxide HSS
Overall Lg
12"
Notched Point
118°

Technical Documents

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

Product Description

3G Electric supplies the CHICAGO-LATROBE Extra Long Drill Bit (35/64", MPN 50591), a high-speed steel extended-length drill bit with a black oxide finish, 12" overall length, and a 118° notched point. This tool is sourced across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate interpretation and fulfillment of your demanding industrial requirements.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extra Long Drill Bit 50591 used for?

This 35/64" extra-long drill bit is designed for deep-hole drilling in metal, wood, and plastic. Its 118° notched point reduces walking on curved surfaces, while the black-oxide HSS construction improves chip evacuation and heat resistance in industrial maintenance and fabrication applications.

What are the specifications of the CHICAGO-LATROBE 50591 drill bit?

The CHICAGO-LATROBE 50591 is a 35/64" diameter extra-long drill bit with a 12" overall length. It features a 118° notched point, black-oxide finish, and is made from high-speed steel (HSS). The bit size is 0.5469 inches, suitable for deep-hole drilling in tough materials.

Where to buy CHICAGO-LATROBE 50591 worldwide?

3G Electric supplies the CHICAGO-LATROBE 50591 extra-long 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 HSS extended-length drill bit.

How to select the right extra-long drill bit for deep-hole drilling?

For deep-hole drilling, choose a bit with a 118° notched point to reduce walking and a black-oxide coating for heat resistance. The CHICAGO-LATROBE 50591 offers a 12" overall length and 35/64" diameter in HSS, ideal for consistent chip evacuation in metalworking. Always match bit length to hole depth.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE high-speed steel extended-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 high-speed steel drill bit features a black oxide finish for heat resistance and chip evacuation. The 12" overall length and 118° notched point enable deep-hole drilling in metal, wood, and plastic, with reduced walking on curved surfaces. Suitable for accessing recessed areas in industrial maintenance and fabrication
CHICAGO-LATROBE
This high-speed steel drill bit features a black oxide finish for heat resistance and chip evacuation. The 12" overall length and 118° notched point enable deep-hole drilling in metal, wood, and plastic, with reduced walking on curved surfaces. Suitable for accessing recessed areas in industrial maintenance and fabrication

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