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KEO 90° Three-Flute Countersink, 5/8 in Body Dia, Cobalt - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 90° Three-Flute Countersink, 5/8 in Body Dia, Cobalt

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184776

Also listed as: 917000203 · 917 000 203

Brand
KEO
Item
90° Three-Flute Countersink, 5/8 in Body Dia, Cobalt
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
917-000-203

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 90° 3-flute countersink used for?

This KEO countersink creates clean 90° chamfered holes in metal, deburrs edges, and prepares surfaces for flush fasteners. It is widely used in machining, fabrication, and maintenance across industrial departments like material handling and pneumatics.

What are the specifications of the KEO 917-000-203 countersink?

The KEO 917-000-203 is a general-purpose three-flute countersink with a 90° included angle, 5/8 in body diameter, and cobalt construction. It is designed for durable, high-speed cutting in ferrous and non-ferrous materials.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 917-000-203 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right tool for your application without hassle.

How to select the right KEO countersink for my job?

Choose a KEO countersink based on the required chamfer angle (e.g., 90° for standard fasteners), flute count for chip evacuation, and material compatibility. Cobalt versions suit harder metals. 3G Electric can help match the tool to your specific machining task.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This three-flute countersink has a 90° included angle and a 3/8 in body diameter. Made from cobalt steel, it is suited for creating chamfers and deburring holes in ferrous and non-ferrous materials. Commonly used in metalworking and fabrication to prepare holes for flush-fitting fasteners
KEO
This three-flute countersink has a 90° included angle and a 3/8 in body diameter. Made from cobalt steel, it is suited for creating chamfers and deburring holes in ferrous and non-ferrous materials. Commonly used in metalworking and fabrication to prepare holes for flush-fitting fasteners
This KEO countersink features a 90° included angle and three flutes for efficient chip evacuation. The 1/2 in body diameter and cobalt steel construction suit general-purpose chamfering and deburring on ferrous and non-ferrous materials. Commonly used to create conical recesses for flat-head screws
KEO
This KEO countersink features a 90° included angle and three flutes for efficient chip evacuation. The 1/2 in body diameter and cobalt steel construction suit general-purpose chamfering and deburring on ferrous and non-ferrous materials. Commonly used to create conical recesses for flat-head screws
General-purpose three-flute countersink with a 90° included angle and 1/4 in body diameter. Made from cobalt steel for use on ferrous and non-ferrous materials. Suitable for deburring and creating chamfered holes for screw heads in machining and fabrication applications
KEO
General-purpose three-flute countersink with a 90° included angle and 1/4 in body diameter. Made from cobalt steel for use on ferrous and non-ferrous materials. Suitable for deburring and creating chamfered holes for screw heads in machining and fabrication applications
General-purpose countersink with 60° included angle and three-flute design for efficient chip evacuation. Body diameter 1 1/2 in, shank diameter 3/4 in. Made from cobalt steel for heat resistance. Used for deburring and countersinking holes to create conical seats for flat-head screws in metal workpieces
KEO
General-purpose countersink with 60° included angle and three-flute design for efficient chip evacuation. Body diameter 1 1/2 in, shank diameter 3/4 in. Made from cobalt steel for heat resistance. Used for deburring and countersinking holes to create conical seats for flat-head screws in metal workpieces
This three-flute countersink features an 82° included angle, 2 in body diameter, and 3/4 in shank. Constructed from TiN-coated cobalt for wear resistance, it is used for deburring and countersinking holes in metal, wood, and plastic. Suitable for drill presses, milling machines, and handheld drills
KEO
This three-flute countersink features an 82° included angle, 2 in body diameter, and 3/4 in shank. Constructed from TiN-coated cobalt for wear resistance, it is used for deburring and countersinking holes in metal, wood, and plastic. Suitable for drill presses, milling machines, and handheld drills
General-purpose countersink with 120° included angle and three-flute design for smooth cutting and reduced chatter. Body diameter is 1 1/4 in. Made from cobalt steel for heat resistance. Suitable for deburring and countersinking on ferrous and non-ferrous materials
KEO
General-purpose countersink with 120° included angle and three-flute design for smooth cutting and reduced chatter. Body diameter is 1 1/4 in. Made from cobalt steel for heat resistance. Suitable for deburring and countersinking on ferrous and non-ferrous materials

More from KEO

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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
KEO
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
General-purpose three-flute countersink with 60° included angle, 1/2 in body diameter, made from carbide. Designed for creating conical recesses to accommodate flathead screws in metalworking and machining operations. Suitable for use on steel, aluminum, and other materials
KEO
General-purpose three-flute countersink with 60° included angle, 1/2 in body diameter, made from carbide. Designed for creating conical recesses to accommodate flathead screws in metalworking and machining operations. Suitable for use on steel, aluminum, and other materials
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
KEO
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
KEO
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
KEO
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