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CHICAGO-LATROBE 7/32" 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 7/32" TiN-Coated Cobalt Screw-Machine Length Drill Bit

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51811) is a 7/32" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. It is designed for precision…

SKU 3G-OTH-409474

Brand
CHICAGO-LATROBE
Item
7/32" TiN-Coated Cobalt Screw-Machine Length Drill Bit
Part Number
51811
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:51811CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
51811
Type
TiN-Coated Cobalt
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51811) is a 7/32" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. It is designed for precision drilling in industrial applications, supported by 3G Electric's specialist sourcing and technical expertise across 14 industrial departments.

Frequently Asked Questions

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

A Chicago-Latrobe screw machine drill bit is designed for high-speed drilling in production environments. Its short length provides rigidity for precise hole placement in metalworking, machining, and fabrication across industries like automotive and aerospace.

What are the specifications of the Chicago-Latrobe 51811 drill bit?

The Chicago-Latrobe 51811 is a 7/32" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN coating. The split point reduces walking, and the TiN coating extends tool life when drilling hard materials.

Where to buy Chicago-Latrobe drill bits worldwide?

3G Electric supplies Chicago-Latrobe drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine parts to your facility, no matter the location.

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

Select a screw machine drill bit based on material hardness and hole depth. For hard metals, choose cobalt with a TiN coating and a 135° split point to reduce walking. Match the diameter (e.g., 7/32") to your hole size and ensure the 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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