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CHICAGO-LATROBE Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
CHICAGO-LATROBEFast-Cutting Single-Flute Countersinks

CHICAGO-LATROBE Fast-Cutting Single-Flute Countersink

The CHICAGO-LATROBE Countersink is a 90°, single-flute, fast-cutting countersink made from black oxide high speed steel with a 1 in body diameter (MPN 56778). 3G Electric interprets your demand for this genuine…

SKU 3G-OTH-185327

Brand
CHICAGO-LATROBE
Item
Fast-Cutting Single-Flute Countersink
Part Number
56778
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:56778CHICAGO-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
56778
Type
Black Oxide High Speed Steel
Flute
1
Body Dia
1 in

Technical Documents

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

Product Description

The CHICAGO-LATROBE Countersink is a 90°, single-flute, fast-cutting countersink made from black oxide high speed steel with a 1 in body diameter (MPN 56778). 3G Electric interprets your demand for this genuine industrial tool and delivers it with accountability, backed by specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Countersink 56778 used for?

The CHICAGO-LATROBE 56778 is a 90° single-flute countersink used to create chamfered holes for flush-mounting flathead screws in metalworking and fabrication. Its black oxide high-speed steel construction suits general-purpose deburring and countersinking on ferrous and non-ferrous materials.

What are the specifications of the CHICAGO-LATROBE Countersink 56778?

The CHICAGO-LATROBE 56778 is a 90° countersink with a 1 in body diameter, one flute, and black oxide high-speed steel construction. It is designed for fast cutting and clean chamfers in industrial drilling applications. The manufacturer part number is 56778.

Where to buy CHICAGO-LATROBE Countersink 56778 worldwide?

3G Electric supplies the CHICAGO-LATROBE 56778 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tool to any country.

How to select the right CHICAGO-LATROBE countersink for your application?

Select a CHICAGO-LATROBE countersink based on the required chamfer angle (e.g., 90° for standard flathead screws), body diameter matching the screw head size, and material compatibility. For general metalworking, the black oxide high-speed steel 56778 offers durability and chip evacuation for clean results.

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 fast-cutting single-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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This single-flute countersink is made from black oxide high-speed steel with a 1-inch body diameter. It is designed for fast cutting and deburring operations, creating conical recesses for flat-head screws in metalworking and woodworking applications
CHICAGO-LATROBE
This single-flute countersink is made from black oxide high-speed steel with a 1-inch body diameter. It is designed for fast cutting and deburring operations, creating conical recesses for flat-head screws in metalworking and woodworking applications

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