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CHICAGO-LATROBE 1/16" General Purpose 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 1/16" General Purpose Cobalt Screw-Machine Length Drill Bit

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51801) is a 1/16" 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-409534

Brand
CHICAGO-LATROBE
Item
1/16" General Purpose Cobalt Screw-Machine Length Drill Bit
Part Number
51801
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:51801CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
51801
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 51801) is a 1/16" 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 specific OEM 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 the CHICAGO-LATROBE 51801 screw machine drill bit used for?

The CHICAGO-LATROBE 51801 is a general-purpose cobalt screw-machine length drill bit used for precision drilling in metalworking. Its 135° split point reduces walking and requires no center punching, making it ideal for automated or manual drilling in production environments.

What are the specifications of the CHICAGO-LATROBE 51801 drill bit?

The CHICAGO-LATROBE 51801 is a 1/16" (0.0625 inch) diameter screw-machine length drill bit with a 135° split point. It features a TiN-coated cobalt construction for heat resistance and extended tool life. The manufacturer part number is 51801.

Where to buy CHICAGO-LATROBE 51801 drill bits worldwide?

You can source the CHICAGO-LATROBE 51801 drill bit 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.

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

Select a screw machine drill bit like the CHICAGO-LATROBE 51801 based on material hardness, hole depth, and machine rigidity. For hard metals, choose cobalt with TiN coating. The 135° split point aids self-centering. Match diameter to your hole size and ensure shank fits your chuck.

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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