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CHICAGO-LATROBE 19/64" High-Speed Steel Extended-Length Drill Bit - High-Speed Steel Extended-Length Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Extended-Length Drill Bits

CHICAGO-LATROBE 19/64" High-Speed Steel Extended-Length Drill Bit

The CHICAGO-LATROBE Extra Long Drill Bit (MPN 50500) is a 19/64" high-speed steel extended-length drill bit with a 10" overall length, 118° notched point, and black oxide finish. It is designed for deep-hole drilling…

SKU 3G-OTH-207392

Brand
CHICAGO-LATROBE
Item
19/64" High-Speed Steel Extended-Length Drill Bit
Part Number
50500
Category
High-Speed Steel Extended-Length Drill Bits
Available to Order
Also known as:50500CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
50500
Type
Black Oxide HSS
Overall Lg
10"
Notched Point
118°

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

Product Description

The CHICAGO-LATROBE Extra Long Drill Bit (MPN 50500) is a 19/64" high-speed steel extended-length drill bit with a 10" overall length, 118° notched point, and black oxide finish. It is designed for deep-hole drilling applications requiring extended reach.

Frequently Asked Questions

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

This CHICAGO-LATROBE extra long drill bit is designed for deep-hole drilling in metal, wood, and plastic where standard-length bits cannot reach. The 10" overall length and 118° notched point provide precise entry and chip evacuation in industrial machining, maintenance, and fabrication applications.

What are the specifications of the CHICAGO-LATROBE 50500 drill bit?

The CHICAGO-LATROBE 50500 is a 19/64" (0.2969") diameter extra long drill bit with a 10" overall length. It features a black oxide finish on high-speed steel (HSS) and a 118° notched point for reduced walking and improved cutting action in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE extra long drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE extra long drill bits to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote on the 50500 or other extended-length HSS drill bits for your industrial operations.

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

Select an extra long drill bit like the CHICAGO-LATROBE 50500 based on hole depth, material hardness, and required finish. For steel, choose black oxide HSS with a 118° point. Ensure overall length exceeds hole depth by at least 1" for chip clearance. Consult 3G Electric for application-specific recommendations.

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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