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KEO 82° Four-Flute Machine Countersink, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO 82° Four-Flute Machine Countersink, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt

KEO Four-Flute Machine Countersinks.

SKU 3G-OTH-185949

Also listed as: 917000287 · 917 000 287

Brand
KEO
Item
82° Four-Flute Machine Countersink, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt
Category
Four-Flute Machine Countersinks
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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
917-000-287

Technical Documents

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

Product Description

KEO Four-Flute Machine Countersinks.

Frequently Asked Questions

What is a KEO 82° countersink used for?

A KEO 82° countersink creates a conical recess for flat-head screws in metal. This 4-flute, 1 1/2 in body diameter, 3/4 in shank cobalt model is designed for high-speed machining of hardened steels and alloys, delivering a smooth finish and long tool life.

What are the specifications of the KEO 917-000-287 countersink?

The KEO 917-000-287 is a four-flute machine countersink with an 82° included angle, 1 1/2 in body diameter, and 3/4 in shank. It is made from cobalt steel for heat resistance and durability in industrial machining applications.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 917-000-287 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt, 4-flute, 82° countersink.

How to select the right KEO countersink for your application?

Match the countersink angle (82° for flat-head screws) and body diameter to your fastener size. For hard materials like stainless steel, choose cobalt steel tools like this KEO 4-flute model. Ensure shank diameter fits your drill chuck or collet.

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 four-flute machine 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 four-flute machine countersink has an 82° included angle, a 1 3/4 in body diameter, and a 3/4 in shank. Made from cobalt steel, it is used to create conical recesses for flat-head screws and for deburring holes in metalworking applications
KEO
This four-flute machine countersink has an 82° included angle, a 1 3/4 in body diameter, and a 3/4 in shank. Made from cobalt steel, it is used to create conical recesses for flat-head screws and for deburring holes in metalworking applications
This four-flute machine countersink has an 82° included angle and a 1 1/4 in body diameter. Made from cobalt steel, it is suited for creating conical recesses for flat-head screws and deburring holes in metalworking applications. Designed for use in drill presses or CNC machines
KEO
This four-flute machine countersink has an 82° included angle and a 1 1/4 in body diameter. Made from cobalt steel, it is suited for creating conical recesses for flat-head screws and deburring holes in metalworking applications. Designed for use in drill presses or CNC machines
This KEO countersink features a 60° included angle and four flutes for smooth cutting action. It has a 1 3/4 in body diameter and a 3/4 in shank, made from cobalt material. Designed for machine use in deburring and countersinking holes in metal workpieces during industrial machining operations
KEO
This KEO countersink features a 60° included angle and four flutes for smooth cutting action. It has a 1 3/4 in body diameter and a 3/4 in shank, made from cobalt material. Designed for machine use in deburring and countersinking holes in metal workpieces during industrial machining operations
This 60° countersink features four flutes for smooth, chatter-free operation. With a 2-inch body diameter and 3/4-inch shank, it is made from cobalt steel for heat resistance. Suitable for deburring and countersinking holes in ferrous and non-ferrous materials in industrial machining applications
KEO
This 60° countersink features four flutes for smooth, chatter-free operation. With a 2-inch body diameter and 3/4-inch shank, it is made from cobalt steel for heat resistance. Suitable for deburring and countersinking holes in ferrous and non-ferrous materials in industrial machining applications
This 90° four-flute countersink is designed for creating chamfered holes in metal for deburring or screw seating. With a 1 3/4 in body diameter and 3/4 in shank, it is made from cobalt for use in drill presses or milling machines. Suitable for chamfering in steel and alloys
KEO
This 90° four-flute countersink is designed for creating chamfered holes in metal for deburring or screw seating. With a 1 3/4 in body diameter and 3/4 in shank, it is made from cobalt for use in drill presses or milling machines. Suitable for chamfering in steel and alloys
Four-flute countersink with 82° included angle, designed for creating conical recesses for flat-head screws in metalworking. Body diameter 2 in, shank diameter 3/4 in, made from cobalt steel for heat resistance. Suitable for use in drill presses or milling machines in machining and fabrication operations
KEO
Four-flute countersink with 82° included angle, designed for creating conical recesses for flat-head screws in metalworking. Body diameter 2 in, shank diameter 3/4 in, made from cobalt steel for heat resistance. Suitable for use in drill presses or milling machines in machining and fabrication operations

More from KEO

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This 90° countersink features four flutes for smooth cutting and reduced chatter. Designed for machine use, it creates chamfers or countersinks in metal, plastic, or wood. The high-speed steel construction and 1/2 in body diameter suit general machining and fabrication tasks
KEO
This 90° countersink features four flutes for smooth cutting and reduced chatter. Designed for machine use, it creates chamfers or countersinks in metal, plastic, or wood. The high-speed steel construction and 1/2 in body diameter suit general machining and fabrication tasks
This KEO countersink features a 60° included angle and four flutes for efficient chip evacuation. The 3/4 in body diameter is made from cobalt steel for cutting harder materials. It is used to create conical recesses for flathead screws or to deburr holes in metal workpieces
KEO
This KEO countersink features a 60° included angle and four flutes for efficient chip evacuation. The 3/4 in body diameter is made from cobalt steel for cutting harder materials. It is used to create conical recesses for flathead screws or to deburr holes in metal workpieces
This four-flute machine countersink is made of TiN coated high speed steel with a 60° included angle. It has a 1-3/4 in body diameter and a 3/4 in shank. Designed for creating conical recesses for flathead screws or chamfering holes in metal, wood, or plastic
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This four-flute machine countersink is made of TiN coated high speed steel with a 60° included angle. It has a 1-3/4 in body diameter and a 3/4 in shank. Designed for creating conical recesses for flathead screws or chamfering holes in metal, wood, or plastic
This 82° countersink features four flutes for smooth cutting and efficient chip evacuation. The TiN-coated high-speed steel construction provides wear resistance. It is used for creating conical recesses for flat-head screws and deburring holes in machining operations
KEO
This 82° countersink features four flutes for smooth cutting and efficient chip evacuation. The TiN-coated high-speed steel construction provides wear resistance. It is used for creating conical recesses for flat-head screws and deburring holes in machining operations
This four-flute countersink creates a conical recess for flat-head screws in metalworking. The 82° angle matches standard screw heads. TiN-coated cobalt construction provides heat resistance for production machining. Suitable for deburring and countersinking on ferrous and non-ferrous materials
KEO
This four-flute countersink creates a conical recess for flat-head screws in metalworking. The 82° angle matches standard screw heads. TiN-coated cobalt construction provides heat resistance for production machining. Suitable for deburring and countersinking on ferrous and non-ferrous materials
This four-flute machine countersink is made from AlTiN coated cobalt for heat resistance and wear protection. It has a 1-1/2 in body diameter and 3/4 in shank, designed for precision chamfering and deburring in industrial machining applications
KEO
This four-flute machine countersink is made from AlTiN coated cobalt for heat resistance and wear protection. It has a 1-1/2 in body diameter and 3/4 in shank, designed for precision chamfering and deburring in industrial machining applications
This KEO countersink features a 60° included angle and four flutes for efficient deburring and chamfering. The TiN-coated cobalt substrate provides heat resistance and extended tool life. With a 1/2 in body diameter, it is suitable for creating conical recesses for flathead screws or deburring holes in metal, plastic, or wood
KEO
This KEO countersink features a 60° included angle and four flutes for efficient deburring and chamfering. The TiN-coated cobalt substrate provides heat resistance and extended tool life. With a 1/2 in body diameter, it is suitable for creating conical recesses for flathead screws or deburring holes in metal, plastic, or wood
This KEO four-flute machine countersink creates a 60° conical recess for flathead screws or deburrs holes in metal. It features a 2-inch body diameter, 3/4-inch shank, and TiN-coated cobalt construction for wear resistance. Suitable for machining applications requiring precision countersinking
KEO
This KEO four-flute machine countersink creates a 60° conical recess for flathead screws or deburrs holes in metal. It features a 2-inch body diameter, 3/4-inch shank, and TiN-coated cobalt construction for wear resistance. Suitable for machining applications requiring precision countersinking