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CHICAGO-LATROBE 1-25/64" Black Oxide HSS Silver & Deming Drill Bit - High-Speed Steel Silver & Deming Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Silver & Deming Drill Bits

CHICAGO-LATROBE 1-25/64" Black Oxide HSS Silver & Deming Drill Bit

The CHICAGO-LATROBE Reduced Shank Drill Bit (MPN 52489) is a 1-25/64" high-speed steel Silver & Deming drill bit with a 118° point, black oxide finish, and 3-flats shank. It features a key specification of 1.3906…

SKU 3G-OTH-193883

Brand
CHICAGO-LATROBE
Item
1-25/64" Black Oxide HSS Silver & Deming Drill Bit
Part Number
52489
Category
High-Speed Steel Silver & Deming Drill Bits
Available to Order
Also known as:52489CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
52489
Type
Black Oxide HSS
Point
118°
Shank
3-Flats

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

Product Description

The CHICAGO-LATROBE Reduced Shank Drill Bit (MPN 52489) is a 1-25/64" high-speed steel Silver & Deming drill bit with a 118° point, black oxide finish, and 3-flats shank. It features a key specification of 1.3906, designed for industrial drilling applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Reduced Shank Drill Bit used for?

The CHICAGO-LATROBE Reduced Shank Drill Bit (MPN 52489) is used for drilling holes in metal, wood, and plastic. Its 118° point and black oxide HSS construction suit general-purpose drilling in industrial maintenance, fabrication, and machine shops. The 3-flats shank prevents slipping in drill chucks.

What are the specifications of the CHICAGO-LATROBE Reduced Shank Drill Bit?

The CHICAGO-LATROBE Reduced Shank Drill Bit (MPN 52489) has a drill size of 1.3906 inches (1-25/64"). It features a 118° point, black oxide high-speed steel (HSS) construction, and a 3-flats shank for secure chuck grip. It is part of the Silver & Deming drill bit series.

Where to buy CHICAGO-LATROBE Reduced Shank Drill Bits worldwide?

You can source CHICAGO-LATROBE Reduced Shank Drill Bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the MPN 52489.

How to select the correct reduced shank drill bit size?

To select the correct reduced shank drill bit, match the drill size to your hole diameter requirement. For the CHICAGO-LATROBE 52489, the cutting diameter is 1.3906 inches (1-25/64"). Ensure your drill chuck can accommodate the reduced shank diameter. Always use appropriate speeds and cutting fluid for the material.

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 silver & deming 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 Silver & Deming drill bit features a black oxide finish and a 118° point. The reduced shank with three flats allows secure gripping in standard drill chucks while providing a larger cutting diameter. Suitable for drilling in metal, wood, and plastic materials in maintenance, fabrication, and machining applications
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This Silver & Deming drill bit is made from high-speed steel with a black oxide finish and a 118° split point. The reduced shank allows use in standard drill chucks. Suitable for drilling in metal, wood, and plastic in industrial maintenance, fabrication, and machine shop applications

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