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KEO 90° Three-Flute Countersink, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt Steel - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 90° Three-Flute Countersink, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt Steel

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184902

Also listed as: 917000211 · 917 000 211

Brand
KEO
Item
90° Three-Flute Countersink, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt Steel
Category
General Purpose Three-Flute Countersinks
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

KEO
Manufacturer Part Number
917-000-211

Technical Documents

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

Product Description

KEO General Purpose Three-Flute Countersinks.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a KEO 90° countersink used for?

A KEO 90° countersink creates a conical recess for flat-head screws or deburrs holes in metal. This 3-flute cobalt model is designed for general-purpose machining, providing clean, chatter-free finishes on steel, stainless, and non-ferrous materials.

What are the specifications of the KEO 917-000-211 countersink?

The KEO 917-000-211 is a 90° countersink with 3 flutes, 1 1/2 in body diameter, and 3/4 in shank diameter. It is made from cobalt steel for heat resistance and durability. The brand is KEO, and the MPN is 917-000-211.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 90°, 3-flute cobalt countersink to your facility. Contact us for pricing and lead time.

How to select the right KEO countersink for your application?

Match the countersink angle (90° for flat-head screws) and body diameter to your hole size. For hard materials like stainless steel, choose cobalt or carbide. KEO’s 3-flute design reduces vibration. Confirm shank diameter fits your toolholder before ordering.

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
General-purpose three-flute countersink with a 90° angle, designed for creating chamfers and deburring holes in metalworking. Body diameter 1 3/4 in, shank diameter 3/4 in, made from cobalt steel. Suitable for use in drill presses or handheld tools to prepare holes for flat-head screws
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General-purpose three-flute countersink with a 90° angle, designed for creating chamfers and deburring holes in metalworking. Body diameter 1 3/4 in, shank diameter 3/4 in, made from cobalt steel. Suitable for use in drill presses or handheld tools to prepare holes for flat-head screws
This 90° countersink features three flutes for efficient deburring and chamfering of holes in metal. The cobalt steel construction provides heat resistance for machining hardened steels and alloys. With a 2-inch body diameter and 3/4-inch shank, it is suited for general fabrication and precision countersinking operations
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This 90° countersink features three flutes for efficient deburring and chamfering of holes in metal. The cobalt steel construction provides heat resistance for machining hardened steels and alloys. With a 2-inch body diameter and 3/4-inch shank, it is suited for general fabrication and precision countersinking operations
This KEO three-flute countersink has a 90° included angle and a 3/4 in body diameter. Made from cobalt steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. The three-flute design reduces chatter and produces a smooth finish, commonly used in machining operations to create a chamfered seat for flat-head screws
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This KEO three-flute countersink has a 90° included angle and a 3/4 in body diameter. Made from cobalt steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. The three-flute design reduces chatter and produces a smooth finish, commonly used in machining operations to create a chamfered seat for flat-head screws
General purpose three-flute countersink with a 90° included angle, 1 1/4 in body diameter, made from cobalt steel. Used for deburring and chamfering holes in metal, creating a countersunk seat for flat-head screws. Suitable for drill presses and handheld tools in general machining, tool and die work, and industrial maintenance
KEO
General purpose three-flute countersink with a 90° included angle, 1 1/4 in body diameter, made from cobalt steel. Used for deburring and chamfering holes in metal, creating a countersunk seat for flat-head screws. Suitable for drill presses and handheld tools in general machining, tool and die work, and industrial maintenance
General-purpose three-flute countersink with a 90° included angle and 1-inch body diameter. Made from cobalt for heat resistance. Used for creating conical recesses for flat-head screws, deburring, and chamfering on ferrous and non-ferrous materials
KEO
General-purpose three-flute countersink with a 90° included angle and 1-inch body diameter. Made from cobalt for heat resistance. Used for creating conical recesses for flat-head screws, deburring, and chamfering on ferrous and non-ferrous materials
General purpose three-flute countersink with a 90° included angle and 1/4 in body diameter. Constructed from TiN-coated cobalt for heat resistance and extended tool life. Used for deburring and countersinking holes in metal, plastic, and wood
KEO
General purpose three-flute countersink with a 90° included angle and 1/4 in body diameter. Constructed from TiN-coated cobalt for heat resistance and extended tool life. Used for deburring and countersinking holes in metal, plastic, and wood

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
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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
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
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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