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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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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 assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.
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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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