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KEO 100° Three-Flute Countersink, 5/8 in Body Dia, Cobalt Steel - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 100° Three-Flute Countersink, 5/8 in Body Dia, Cobalt Steel

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-185058

Also listed as: 917000223 · 917 000 223

Brand
KEO
Item
100° Three-Flute Countersink, 5/8 in Body Dia, Cobalt Steel
Part Number
917-000-223
Category
General Purpose Three-Flute Countersinks
Available to Order
Also known as:917-000-223KEO
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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

KEO
Manufacturer Part Number
917-000-223

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO General Purpose Three-Flute Countersinks.

Frequently Asked Questions

What is a KEO 100° countersink used for?

A KEO 100° countersink with three flutes is used to create a conical recess for flat-head screws or rivets in metalworking. The 100° angle matches common aerospace and industrial fastener standards, while the cobalt construction handles harder materials like stainless steel.

What are the specifications of the KEO 917-000-223 countersink?

The KEO 917-000-223 is a general-purpose three-flute countersink with a 100° included angle and a 5/8 in body diameter. It is made from cobalt steel for heat resistance and durability. The three-flute design reduces chatter and provides a smooth finish in ferrous and non-ferrous metals.

Where to buy KEO countersink 917-000-223 worldwide?

3G Electric supplies the KEO 917-000-223 countersink to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt three-flute tool.

How to select the right KEO countersink for your application?

Match the countersink angle to your fastener head (e.g., 100° for aerospace flat-head screws). Choose cobalt for high-speed or hard materials. The three-flute design suits general-purpose deburring and countersinking. Verify body diameter fits your tool holder and workpiece clearance.

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
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KEO Products

3G Electric supplies KEO 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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