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CHICAGO-LATROBE 50613 High-Speed Steel Extended-Length Drill Bit, 39/64" - High-Speed Steel Extended-Length Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Extended-Length Drill Bits

CHICAGO-LATROBE 50613 High-Speed Steel Extended-Length Drill Bit, 39/64"

3G Electric supplies the CHICAGO-LATROBE Extra Long Drill Bit (MPN 50613), a 39/64" high-speed steel extended-length drill bit with a 12" overall length, 118° notched point, and black oxide finish. This tool is…

SKU 3G-OTH-207422

Brand
CHICAGO-LATROBE
Item
50613 High-Speed Steel Extended-Length Drill Bit, 39/64"
Part Number
50613
Category
High-Speed Steel Extended-Length Drill Bits
Available to Order
Also known as:50613CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
50613
Type
Black Oxide HSS
Overall Lg
12"
Notched Point
118°

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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 (MPN 50613), a 39/64" high-speed steel extended-length drill bit with a 12" overall length, 118° notched point, and black oxide finish. This tool is sourced across our 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring we interpret your demand and deliver the right solution.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extra Long Drill Bit 50613 used for?

This 39/64" black oxide HSS drill bit is designed for deep-hole drilling in metal, wood, and plastics. Its 12" 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 50613 drill bit?

The CHICAGO-LATROBE 50613 is a 39/64" diameter extra long drill bit with a 12" overall length, 118° notched point, and black oxide high-speed steel construction. It is designed for extended reach drilling in tough materials.

Where to buy CHICAGO-LATROBE 50613 worldwide?

3G Electric supplies the CHICAGO-LATROBE 50613 extra long drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right tool for deep-hole drilling applications.

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

Choose a bit with sufficient overall length to clear the hole depth, like the CHICAGO-LATROBE 50613 at 12". Match diameter to your hole size, use a 118° point for general drilling, and ensure the material (black oxide HSS) suits your workpiece hardness.

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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