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CHICAGO-LATROBE 5/8" TiN-Coated Cobalt Silver & Deming Drill Bit - Cobalt Silver & Deming Drill Bits
CHICAGO-LATROBECobalt Silver & Deming Drill Bits

CHICAGO-LATROBE 5/8" TiN-Coated Cobalt Silver & Deming Drill Bit

The CHICAGO-LATROBE Reduced Shank Drill Bit (MPN 53640) is a 5/8" TiN-Coated Cobalt Silver & Deming Drill Bit with a 118° split point.

SKU 3G-OTH-192998

Brand
CHICAGO-LATROBE
Item
5/8" TiN-Coated Cobalt Silver & Deming Drill Bit
Part Number
53640
Category
Cobalt Silver & Deming Drill Bits
Available to Order
Also known as:53640CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
53640
Type
TiN-Coated Cobalt
Split Point
118°

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

Product Description

The CHICAGO-LATROBE Reduced Shank Drill Bit (MPN 53640) is a 5/8" TiN-Coated Cobalt Silver & Deming Drill Bit with a 118° split point.

Frequently Asked Questions

What is the CHICAGO-LATROBE Reduced Shank Drill Bit 53640 used for?

The CHICAGO-LATROBE Reduced Shank Drill Bit 53640 is used for drilling holes in metal, including hardened steels, with a 5/8" diameter. Its TiN coating reduces friction and extends tool life, while the 118° split point eliminates walking for precise starts. Common in industrial maintenance and fabrication.

What are the specifications of the CHICAGO-LATROBE Reduced Shank Drill Bit 53640?

The CHICAGO-LATROBE Reduced Shank Drill Bit 53640 has a 5/8" diameter (0.6250 inches), a 118° split point, and a TiN-coated cobalt construction. The reduced shank allows use in standard 1/2" chucks. Manufacturer part number is 53640. It is a Cobalt Silver & Deming drill bit for heavy-duty metal drilling.

Where to buy CHICAGO-LATROBE Reduced Shank Drill Bit 53640 worldwide?

You can source the CHICAGO-LATROBE Reduced Shank Drill Bit 53640 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this drill bit to procurement teams and engineers globally.

How to select the right reduced shank drill bit for metal drilling?

Select a reduced shank drill bit like the CHICAGO-LATROBE 53640 based on hole diameter (5/8"), material (cobalt for hard metals), and coating (TiN for heat resistance). Ensure the shank fits your chuck (reduced to 1/2"). For deep holes, use pecking cycles. Always match speed and feed to the workpiece 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 cobalt 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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Cobalt Silver & Deming drill bit with TiN coating for increased lubricity and extended tool life. 118° split point reduces walking and eliminates the need for center punching. Suitable for drilling hardened steels, stainless steel, and tough alloys in industrial maintenance, fabrication, and tool-and-die applications
CHICAGO-LATROBE
Cobalt Silver & Deming drill bit with TiN coating for increased lubricity and extended tool life. 118° split point reduces walking and eliminates the need for center punching. Suitable for drilling hardened steels, stainless steel, and tough alloys in industrial maintenance, fabrication, and tool-and-die applications

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