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KEO Countersink: 60°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 60°, 1 Flute, 3/8 in Body Dia

SKU 3G-OTH-185640

Brand
KEO
Item
Countersink: 60°, 1 Flute, 3/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-555
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 60° countersink used for?

The KEO 60° countersink is used for deburring and countersinking holes in metal, creating a conical seat for flat-head screws. It is common in machining, tool-and-die, and aerospace applications where precise 60° chamfers are required on drilled holes.

What are the specifications of the KEO 60° countersink?

This KEO countersink has a 60° included angle, a single flute, and a 3/8 in body diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 919-000-555, and it is designed for fast cutting in ferrous and non-ferrous materials.

Where to buy the KEO 60° countersink worldwide?

You can source the KEO 60° 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 on this part number 919-000-555.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle (60° for standard flat-head screws), material hardness (cobalt for tough alloys), and body diameter matching your hole size. Single-flute designs like this one offer fast chip evacuation. Always match the shank to your tool holder.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO Products

3G Electric supplies KEO 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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