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KEO 120° Three-Flute Countersink, 1 in Body Dia, AlTiN Coated Cobalt - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 120° Three-Flute Countersink, 1 in Body Dia, AlTiN Coated Cobalt

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184860

Also listed as: 917000846 · 917 000 846

Brand
KEO
Item
120° Three-Flute Countersink, 1 in Body Dia, AlTiN Coated 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
917-000-846

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 the KEO 120° countersink used for?

The KEO 120° countersink is used for deburring and countersinking holes in metal, plastic, and composite materials. Its 120° included angle suits flat-head screws and aerospace applications. The three-flute design provides smooth cutting and reduced chatter, making it ideal for general-purpose machining in industrial fabrication and maintenance shops.

What are the specifications of the KEO 917-000-846 countersink?

The KEO 917-000-846 is a 120° countersink with three flutes, a 1-inch body diameter, and AlTiN-coated cobalt construction. The AlTiN coating enhances wear resistance and heat tolerance for extended tool life. It is a general-purpose three-flute countersink designed for precision chamfering in ferrous and non-ferrous materials.

Where to buy KEO countersinks worldwide?

KEO countersinks are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver KEO tooling worldwide, handling full logistics and customs clearance. Contact 3G Electric for pricing and lead time on the KEO 917-000-846 or other KEO countersink models.

How to select the right KEO countersink for your application?

Select a KEO countersink based on material, hole size, and desired chamfer angle. For standard flat-head screws, use a 120° angle. Choose AlTiN-coated cobalt for high-speed machining of hardened steels. Match the body diameter to your workpiece clearance. Three-flute designs reduce vibration for cleaner finishes in production runs.

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
General-purpose three-flute countersink with 120° included angle and 1 1/4 in body diameter. Constructed from cobalt steel with an aluminum titanium nitride (AlTiN) coating for wear resistance and heat dissipation. Used for deburring and countersinking holes in ferrous and non-ferrous metals, including steel and aluminum, in industrial machining and maintenance applications
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General-purpose three-flute countersink with 120° included angle and 1 1/4 in body diameter. Constructed from cobalt steel with an aluminum titanium nitride (AlTiN) coating for wear resistance and heat dissipation. Used for deburring and countersinking holes in ferrous and non-ferrous metals, including steel and aluminum, in industrial machining and maintenance applications
This three-flute countersink is designed for 120° countersinking operations, creating conical recesses for flat-head screws or deburring holes in metal. The AlTiN-coated cobalt construction provides heat resistance for high-speed machining. Body diameter is 1-1/2 in with a 3/4 in shank
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This three-flute countersink is designed for 120° countersinking operations, creating conical recesses for flat-head screws or deburring holes in metal. The AlTiN-coated cobalt construction provides heat resistance for high-speed machining. Body diameter is 1-1/2 in with a 3/4 in shank
General-purpose countersink with 120° included angle and three flutes for deburring and chamfering on metal workpieces. Features AlTiN coating on cobalt substrate for heat resistance and extended tool life. Body diameter is 1/2 in. Suitable for production machining and maintenance applications
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General-purpose countersink with 120° included angle and three flutes for deburring and chamfering on metal workpieces. Features AlTiN coating on cobalt substrate for heat resistance and extended tool life. Body diameter is 1/2 in. Suitable for production machining and maintenance applications
This KEO countersink features a 120° included angle, three flutes, and a 3/8 in body diameter. Constructed from AlTiN coated cobalt, it is designed for creating conical recesses for flat-head screws and deburring holes in ferrous and non-ferrous materials. Suitable for use in CNC and manual machines
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This KEO countersink features a 120° included angle, three flutes, and a 3/8 in body diameter. Constructed from AlTiN coated cobalt, it is designed for creating conical recesses for flat-head screws and deburring holes in ferrous and non-ferrous materials. Suitable for use in CNC and manual machines
General-purpose countersink with 120° included angle and three flutes for efficient deburring and countersinking in metal. Body diameter 5/8 in. AlTiN-coated cobalt construction provides heat resistance and wear protection for high-speed machining of steel, stainless steel, and non-ferrous materials
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General-purpose countersink with 120° included angle and three flutes for efficient deburring and countersinking in metal. Body diameter 5/8 in. AlTiN-coated cobalt construction provides heat resistance and wear protection for high-speed machining of steel, stainless steel, and non-ferrous materials
General-purpose countersink with a 120° included angle and three flutes for efficient deburring and chamfering. Body diameter is 3/4 in. Made from cobalt steel with an AlTiN coating for heat resistance and extended tool life. Suitable for use on hardened steels and alloys in metalworking applications
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General-purpose countersink with a 120° included angle and three flutes for efficient deburring and chamfering. Body diameter is 3/4 in. Made from cobalt steel with an AlTiN coating for heat resistance and extended tool life. Suitable for use on hardened steels and alloys in metalworking 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
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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
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
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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
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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
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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
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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
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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
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