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CHICAGO-LATROBE 1/8" 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 1/8" TiN-Coated Cobalt Screw-Machine Length Drill Bit

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51805) is a 1/8" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. 3G Electric interprets your demand…

SKU 3G-OTH-409541

Brand
CHICAGO-LATROBE
Item
1/8" TiN-Coated Cobalt Screw-Machine Length Drill Bit
Part Number
51805
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:51805CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
51805
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 (MPN 51805) is a 1/8" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is a Chicago-Latrobe screw machine drill bit used for?

A Chicago-Latrobe screw machine drill bit is used for high-speed drilling in production machining, CNC, and automated setups. Its short length provides rigidity for precise holes in steel, stainless, and cast iron. 3G Electric supplies this TiN-coated cobalt bit across 14 industrial departments.

What are the specifications of the Chicago-Latrobe 51805 drill bit?

The Chicago-Latrobe 51805 is a 1/8" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN coating. The split point reduces walking and improves penetration. 3G Electric sources this bit for worldwide delivery.

Where to buy Chicago-Latrobe drill bits worldwide?

Buy Chicago-Latrobe drill bits worldwide from 3G Electric. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial supplier, we source genuine Chicago-Latrobe tooling and provide technical support for your application.

How to select the right screw machine drill bit for CNC work?

Select a screw machine drill bit with a 135° split point for CNC work to reduce thrust and prevent walking. Choose TiN-coated cobalt for heat resistance in harder materials. 3G Electric can help match the Chicago-Latrobe 51805 to your specific machining parameters.

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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