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KEO Countersink: 90°, 4 Flute, 5/8 in Body Dia - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO Countersink: 90°, 4 Flute, 5/8 in Body Dia

SKU 3G-OTH-186015

Brand
KEO
Item
Countersink: 90°, 4 Flute, 5/8 in Body Dia
Category
Four-Flute Machine Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-541
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 919-000-541 countersink used for?

The KEO 919-000-541 is a 90°, 4-flute machine countersink used for deburring and chamfering holes in metal. It is commonly applied in machining and fabrication to create a smooth, angled seat for flat-head screws or to remove sharp edges. The cobalt construction suits harder materials like stainless steel.

What are the specifications of the KEO 919-000-541 countersink?

The KEO 919-000-541 is a 90° countersink with 4 flutes and a 5/8 in body diameter. It is made from cobalt steel, offering heat resistance and durability for industrial use. The manufacturer part number is 919-000-541, and it is designed for machine operations in metalworking.

Where to buy the KEO 919-000-541 countersink worldwide?

You can source the KEO 919-000-541 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; we supply this KEO tool to procurement teams and engineers internationally.

How to select the right KEO countersink for your application?

Select a KEO countersink based on hole angle, material, and size. For standard flat-head screws, a 90° angle is typical. The 4-flute design provides smooth cutting and chip evacuation. Cobalt material suits harder metals like stainless steel. Match the body diameter to your tool holder and the required chamfer depth.

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 four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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