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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

<p>The CHICAGO-LATROBE 1/2 in Body Dia Black Oxide High Speed Steel 3-Flute Countersink (MPN 56859) is a general-purpose tool designed for precise countersinking in metalworking applications. Its three-flute design…

SKU 3G-OTH-184717

Brand
CHICAGO-LATROBE
Item
1/2 in Body Dia Black Oxide High Speed Steel 3-Flute Countersink
Part Number
56859
Category
General Purpose Three-Flute Countersinks
Available to Order
Also known as:56859CHICAGO-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
56859
Type
Black Oxide High Speed Steel
Flute
3
Body Dia
1/2 in

Technical Documents

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

Product Description

<p>The CHICAGO-LATROBE 1/2 in Body Dia Black Oxide High Speed Steel 3-Flute Countersink (MPN 56859) is a general-purpose tool designed for precise countersinking in metalworking applications. Its three-flute design reduces chatter and provides smooth cutting, while the black oxide coating enhances lubricity and corrosion resistance. The high-speed steel construction ensures durability and edge retention.</p><p>This countersink is ideal for deburring and countersinking holes in various materials, commonly used in fabrication, maintenance, and manufacturing. For Singapore buyers, 3G Electric offers SGD quotes on request, handles GST for local purchases, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the body diameter of this countersink?

The body diameter is 1/2 inch.

How many flutes does it have and what is the material?

It has 3 flutes and is made of black oxide high speed steel.

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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