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CHICAGO-LATROBE 31/64" TiN-Coated Cobalt Screw-Machine Length Drill Bit - General Purpose Cobalt Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Cobalt Screw-Machine Length Drill Bits

CHICAGO-LATROBE 31/64" TiN-Coated Cobalt Screw-Machine Length Drill Bit

The CHICAGO-LATROBE Screw Machine Drill Bit (31/64", MPN 51828) is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. It is designed for precision…

SKU 3G-OTH-409625

Brand
CHICAGO-LATROBE
Item
31/64" TiN-Coated Cobalt Screw-Machine Length Drill Bit
Part Number
51828
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:51828CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
51828
Type
TiN-Coated Cobalt
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Screw Machine Drill Bit (31/64", MPN 51828) is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. It is designed for precision drilling in industrial applications, with a key specification of 0.4844.

Frequently Asked Questions

What is a Chicago-Latrobe 31/64" screw machine drill bit used for?

This TiN-coated cobalt drill bit is designed for high-speed drilling in tough materials like stainless steel and alloy steels. Its 135° split point reduces walking and improves penetration, making it ideal for precision screw-machine and CNC applications.

What are the specifications of the Chicago-Latrobe 51828 drill bit?

The Chicago-Latrobe 51828 is a 31/64" diameter, general-purpose cobalt screw-machine length drill bit with a 135° split point and TiN coating. The decimal equivalent is 0.4844 inches. It is designed for durability and heat resistance in demanding industrial drilling.

Where to buy Chicago-Latrobe 51828 drill bits worldwide?

3G Electric supplies and delivers the Chicago-Latrobe 51828 drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to select the right screw machine drill bit for my application?

Select a screw machine drill bit based on material, hole depth, and machine rigidity. For hard materials like stainless steel, choose cobalt with a 135° split point and TiN coating, as on the Chicago-Latrobe 51828. Match diameter and length to your workpiece and spindle speed.

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 general purpose cobalt screw-machine 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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General purpose screw-machine length drill bit made of TiN-coated cobalt with a 135° split point. Designed for precision drilling in ferrous metals on automated lathes and CNC machines. The split point reduces walking and the coating extends tool life
CHICAGO-LATROBE
General purpose screw-machine length drill bit made of TiN-coated cobalt with a 135° split point. Designed for precision drilling in ferrous metals on automated lathes and CNC machines. The split point reduces walking and the coating extends tool life

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