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CHICAGO-LATROBE General Purpose Three-Flute Countersink - General Purpose Three-Flute Countersinks
CHICAGO-LATROBEGeneral Purpose Three-Flute Countersinks

CHICAGO-LATROBE General Purpose Three-Flute Countersink

The CHICAGO-LATROBE Countersink is a 100° general purpose three-flute countersink made from black oxide high speed steel. It features a 1/2 in body diameter and is identified by manufacturer part number 56879.

SKU 3G-OTH-184718

Brand
CHICAGO-LATROBE
Item
General Purpose Three-Flute Countersink
Part Number
56879
Category
General Purpose Three-Flute Countersinks
Available to Order
Also known as:56879CHICAGO-LATROBE
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
56879
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 100° general purpose three-flute countersink made from black oxide high speed steel. It features a 1/2 in body diameter and is identified by manufacturer part number 56879.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE 56879 countersink used for?

The CHICAGO-LATROBE 56879 is a general-purpose three-flute countersink used to create a 100° chamfer around a pre-drilled hole. It is commonly applied in metalworking and machining to deburr edges or prepare a countersunk seat for flat-head screws.

What are the specifications of the CHICAGO-LATROBE 56879 countersink?

The CHICAGO-LATROBE 56879 is a 100° countersink with three flutes, a 1/2 in body diameter, and is made from black oxide high-speed steel. It is designed for general-purpose use and is manufactured by CHICAGO-LATROBE under MPN 56879.

Where to buy the CHICAGO-LATROBE 56879 countersink worldwide?

3G Electric supplies the CHICAGO-LATROBE 56879 countersink worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. 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, flute count, and body diameter. For general-purpose deburring, a three-flute design like the 56879 provides smooth cutting. Match the body diameter to your hole size and ensure the material is compatible with 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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