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CHICAGO-LATROBE Extra Long Drill Bit: 35/64", 12" Overall Lg, 118° Notched Point - High-Speed Steel Extended-Length Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Extended-Length Drill Bits

CHICAGO-LATROBE Extra Long Drill Bit: 35/64", 12" Overall Lg, 118° Notched Point

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
Extra Long Drill Bit: 35/64", 12" Overall Lg, 118° Notched Point
Category
High-Speed Steel Extended-Length Drill Bits
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) 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 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Extra Long Drill Bit: 33/64", 12" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50581)
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CHICAGO-LATROBE Extra Long Drill Bit: 33/64", 12" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50581)
CHICAGO-LATROBE Extra Long Drill Bit: 37/64", 12" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50602)
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CHICAGO-LATROBE Extra Long Drill Bit: 25/64", 10" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50536)
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CHICAGO-LATROBE Extra Long Drill Bit: 23/64", 12" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50523)
CHICAGO-LATROBE Extra Long Drill Bit: 23/64", 10" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50522)
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CHICAGO-LATROBE Extra Long Drill Bit: 23/64", 10" Overall Lg, 118° Notched Point, Black Oxide HSS (MPN 50522)

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