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KEO 60° Three-Flute Carbide Countersink, 1/2 in Body Diameter - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 60° Three-Flute Carbide Countersink, 1/2 in Body Diameter

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184733

Also listed as: 917000309 · 917 000 309

Brand
KEO
Item
60° Three-Flute Carbide Countersink, 1/2 in Body Diameter
Category
General Purpose Three-Flute Countersinks
Available to Order
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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
917-000-309

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 60° countersink used for?

A KEO 60° countersink creates a conical recess for flathead screws in metalworking and machining. Its three-flute carbide design provides smooth, chatter-free cutting in steel, aluminum, and other materials, ensuring precise countersinking for assembly and finishing applications.

What are the specifications of the KEO 917-000-309 countersink?

The KEO 917-000-309 is a 60° general-purpose three-flute countersink with a 1/2 in body diameter, made from carbide. It is designed for durable, high-speed cutting in industrial machining operations, offering consistent performance across various materials.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 917-000-309 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this carbide countersink.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required angle (e.g., 60° for standard flathead screws), flute count for chip evacuation, and body diameter matching your fastener size. Carbide tools like the 917-000-309 offer longer life in abrasive materials. Consult your machining parameters for optimal results.

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 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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Cross-referenced by specification & description
This KEO countersink features a 60° included angle and three-flute design to reduce chatter and produce smooth finishes. The carbide construction suits general-purpose countersinking, chamfering, and deburring of holes in metal and plastic. Body diameter is 1/4 in
KEO
This KEO countersink features a 60° included angle and three-flute design to reduce chatter and produce smooth finishes. The carbide construction suits general-purpose countersinking, chamfering, and deburring of holes in metal and plastic. Body diameter is 1/4 in
This KEO countersink features a 60° included angle and three flutes for smooth cutting and reduced chatter. With a 5/8 in body diameter and carbide construction, it is suited for deburring and countersinking holes in metal, plastic, and composite materials in general machining applications
KEO
This KEO countersink features a 60° included angle and three flutes for smooth cutting and reduced chatter. With a 5/8 in body diameter and carbide construction, it is suited for deburring and countersinking holes in metal, plastic, and composite materials in general machining applications
General purpose countersink with 60° included angle and three-flute design for smooth, chatter-free operation. Carbide construction provides wear resistance for deburring and countersinking holes in metal, plastic, and composite materials. Body diameter 1-1/4 in
KEO
General purpose countersink with 60° included angle and three-flute design for smooth, chatter-free operation. Carbide construction provides wear resistance for deburring and countersinking holes in metal, plastic, and composite materials. Body diameter 1-1/4 in
General-purpose countersink with 60° included angle and three-flute design for smooth cutting and reduced chatter. Carbide construction for durability. Body diameter 3/8 in. Suitable for deburring and countersinking holes in metal, plastic, and wood
KEO
General-purpose countersink with 60° included angle and three-flute design for smooth cutting and reduced chatter. Carbide construction for durability. Body diameter 3/8 in. Suitable for deburring and countersinking holes in metal, plastic, and wood
General-purpose countersink with a 60° included angle and three-flute design for smooth cutting and reduced chatter. Suitable for deburring and countersinking holes in metal, plastic, and composite materials. Body diameter: 3/4 in. Material: carbide
KEO
General-purpose countersink with a 60° included angle and three-flute design for smooth cutting and reduced chatter. Suitable for deburring and countersinking holes in metal, plastic, and composite materials. Body diameter: 3/4 in. Material: carbide
General purpose countersink with 60° included angle and three-flute design for smooth, chatter-free operation. Body diameter and shank diameter are both 3/16 in. Made of carbide. Used for deburring and chamfering holes in metal, plastic, and composite materials in manufacturing and maintenance applications
KEO
General purpose countersink with 60° included angle and three-flute design for smooth, chatter-free operation. Body diameter and shank diameter are both 3/16 in. Made of carbide. Used for deburring and chamfering holes in metal, plastic, and composite materials in manufacturing and maintenance applications

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This KEO countersink features a 110° included angle and three flutes for smooth cutting with reduced chatter. The body diameter is 1 1/4 in, and the tool is made of TiN coated high speed steel for increased wear resistance. It is used for creating conical recesses for flat-head screws and for deburring holes in metalworking and machining applications
KEO
This KEO countersink features a 110° included angle and three flutes for smooth cutting with reduced chatter. The body diameter is 1 1/4 in, and the tool is made of TiN coated high speed steel for increased wear resistance. It is used for creating conical recesses for flat-head screws and for deburring holes in metalworking and machining applications
This 90° countersink features three flutes for smooth cutting and reduced chatter. The AlTiN coating on cobalt construction provides wear resistance and heat tolerance. It is used for creating conical recesses for flat-head screws and general deburring in metalworking
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This 90° countersink features three flutes for smooth cutting and reduced chatter. The AlTiN coating on cobalt construction provides wear resistance and heat tolerance. It is used for creating conical recesses for flat-head screws and general deburring in metalworking
This 82° countersink features three flutes for smooth cutting and reduced chatter. Made from cobalt for durability in hard materials. Body diameter 1 3/4 in, shank diameter 3/4 in. Used for deburring and countersinking holes to create a conical recess for flat-head screws in metal fabrication and machining applications
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This 82° countersink features three flutes for smooth cutting and reduced chatter. Made from cobalt for durability in hard materials. Body diameter 1 3/4 in, shank diameter 3/4 in. Used for deburring and countersinking holes to create a conical recess for flat-head screws in metal fabrication and machining applications
This KEO countersink features a 60° included angle and three flutes for smooth cutting with reduced chatter. The 3/8 in body diameter and high-speed steel construction suit general-purpose machining and deburring tasks. Commonly used to create conical recesses for flathead screws or to deburr holes in metalworking
KEO
This KEO countersink features a 60° included angle and three flutes for smooth cutting with reduced chatter. The 3/8 in body diameter and high-speed steel construction suit general-purpose machining and deburring tasks. Commonly used to create conical recesses for flathead screws or to deburr holes in metalworking
General-purpose three-flute countersink with a 60° included angle and 1 in body diameter. Constructed from carbide for use in metalworking and machining operations to create conical recesses for flat-head screws
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General-purpose three-flute countersink with a 60° included angle and 1 in body diameter. Constructed from carbide for use in metalworking and machining operations to create conical recesses for flat-head screws
This three-flute countersink creates a 100° conical recess for flat-head screws. The AlTiN-coated high-speed steel construction provides wear resistance and heat tolerance. It is used in metalworking for deburring holes and preparing surfaces for flush fasteners
KEO
This three-flute countersink creates a 100° conical recess for flat-head screws. The AlTiN-coated high-speed steel construction provides wear resistance and heat tolerance. It is used in metalworking for deburring holes and preparing surfaces for flush fasteners
KEO three-flute countersink with 100° included angle, 3/16 in body diameter and 3/16 in shank. Made from TiAlN coated carbide for heat resistance. Used for creating conical recesses for flat-head screws and deburring holes in metalworking applications
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KEO three-flute countersink with 100° included angle, 3/16 in body diameter and 3/16 in shank. Made from TiAlN coated carbide for heat resistance. Used for creating conical recesses for flat-head screws and deburring holes in metalworking applications
This three-flute countersink features a 110° included angle and a 1/4 in body diameter. Constructed from cobalt with a titanium nitride (TiN) coating, it is suited for deburring and chamfering holes in metal workpieces
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This three-flute countersink features a 110° included angle and a 1/4 in body diameter. Constructed from cobalt with a titanium nitride (TiN) coating, it is suited for deburring and chamfering holes in metal workpieces