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CHICAGO-LATROBE 31/64" High-Speed Steel Extended-Length Drill Bit - High-Speed Steel Extended-Length Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Extended-Length Drill Bits

CHICAGO-LATROBE 31/64" High-Speed Steel Extended-Length Drill Bit

The CHICAGO-LATROBE Extra Long Drill Bit (31/64", MPN 50752) is a high-speed steel extended-length drill bit with a black oxide finish and a 118° notched point. It has a 12" overall length and a 0.4844" diameter…

SKU 3G-OTH-207439

Brand
CHICAGO-LATROBE
Item
31/64" High-Speed Steel Extended-Length Drill Bit
Part Number
50752
Category
High-Speed Steel Extended-Length Drill Bits
Available to Order
Also known as:50752CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
50752
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

The CHICAGO-LATROBE Extra Long Drill Bit (31/64", MPN 50752) is a high-speed steel extended-length drill bit with a black oxide finish and a 118° notched point. It has a 12" overall length and a 0.4844" diameter, designed for deep-hole drilling applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extra Long Drill Bit 50752 used for?

The CHICAGO-LATROBE Extra Long Drill Bit 50752 is used for drilling deep holes in metal, wood, and plastic where standard-length bits cannot reach. Its 12-inch overall length and 118° notched point enable precise entry and chip evacuation in industrial maintenance, fabrication, and tool-and-die applications.

What are the specifications of the CHICAGO-LATROBE 50752 drill bit?

The CHICAGO-LATROBE 50752 is a 31/64-inch (0.4844-inch) diameter extra-long drill bit with a 12-inch overall length. It features a 118° notched point and black oxide finish on high-speed steel (HSS). The manufacturer part number is 50752, and it is designed for extended-reach drilling in tough materials.

Where to buy CHICAGO-LATROBE 50752 drill bits worldwide?

You can source CHICAGO-LATROBE 50752 drill bits worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine CHICAGO-LATROBE tooling for industrial procurement.

How to select the right CHICAGO-LATROBE extra long drill bit for my job?

To select the right CHICAGO-LATROBE extra long drill bit, match the diameter (e.g., 31/64-inch for the 50752) to your hole size and material. The 118° notched point suits general-purpose drilling in steel and alloys. Ensure overall length (12 inches) clears your workpiece depth. For hard materials, consider HSS or cobalt grades.

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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