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CHICAGO-LATROBE 1/2 in Body Dia Black Oxide High Speed Steel 3-Flute Countersink - General Purpose Three-Flute Countersinks
CHICAGO-LATROBEGeneral Purpose Three-Flute Countersinks

CHICAGO-LATROBE 1/2 in Body Dia Black Oxide High Speed Steel 3-Flute Countersink

The CHICAGO-LATROBE Countersink is a general purpose three-flute countersink with an 82° angle, featuring a 1/2 in body diameter and black oxide high speed steel construction (MPN 56839). This tool is designed for…

SKU 3G-OTH-184719

Brand
CHICAGO-LATROBE
Item
1/2 in Body Dia Black Oxide High Speed Steel 3-Flute Countersink
Part Number
56839
Category
General Purpose Three-Flute Countersinks
Available to Order
Also known as:56839CHICAGO-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
56839
Type
Black Oxide High Speed Steel
Flute
3
Body Dia
1/2 in

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

Product Description

The CHICAGO-LATROBE Countersink is a general purpose three-flute countersink with an 82° angle, featuring a 1/2 in body diameter and black oxide high speed steel construction (MPN 56839). This tool is designed for deburring and countersinking holes in metal, offering a durable cutting edge for consistent results.

Frequently Asked Questions

What is the CHICAGO-LATROBE 56839 countersink used for?

The CHICAGO-LATROBE 56839 is a general-purpose three-flute countersink used to create 82° chamfered holes in metal, wood, or plastic. It is commonly applied in deburring and countersinking operations for screw heads in manufacturing, maintenance, and fabrication shops.

What are the specifications of the CHICAGO-LATROBE 56839 countersink?

The CHICAGO-LATROBE 56839 is a 3-flute countersink with an 82° included angle and a 1/2 in body diameter. It is made from black oxide high-speed steel (HSS) for durability and heat resistance. The manufacturer part number is 56839.

Where to buy the CHICAGO-LATROBE 56839 countersink worldwide?

You can source the CHICAGO-LATROBE 56839 countersink 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 CHICAGO-LATROBE countersink for your application?

Select a CHICAGO-LATROBE countersink based on the required chamfer angle (82° for standard flathead screws), flute count (3-flute for smoother finish), and body diameter matching the screw head size. For harder materials, choose HSS or coated variants. Always match the countersink to your 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 general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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