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KEO 90° Four-Flute Machine Countersink, 1 1/4 in Body Dia, Cobalt Steel - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO 90° Four-Flute Machine Countersink, 1 1/4 in Body Dia, Cobalt Steel

KEO Four-Flute Machine Countersinks.

SKU 3G-OTH-185935

Also listed as: 917000293 · 917 000 293

Brand
KEO
Item
90° Four-Flute Machine Countersink, 1 1/4 in Body Dia, Cobalt Steel
Part Number
917-000-293
Category
Four-Flute Machine Countersinks
Available to Order
Also known as:917-000-293KEO
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
917-000-293

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

Product Description

KEO Four-Flute Machine Countersinks.

Frequently Asked Questions

What is the KEO 917-000-293 countersink used for?

The KEO 917-000-293 is a 90°, 4-flute machine countersink used to create a conical recess for flat-head screws in metalworking. It is suitable for deburring and chamfering holes in industrial applications, particularly with cobalt tooling for harder materials.

What are the specifications of the KEO 917-000-293 countersink?

The KEO 917-000-293 is a 90° countersink with 4 flutes and a 1 1/4 in body diameter. It is made from cobalt steel, offering heat resistance and durability for machining ferrous metals. The manufacturer part number is 917-000-293.

Where to buy the KEO 917-000-293 countersink worldwide?

You can source the KEO 917-000-293 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required angle (e.g., 90° for flat-head screws), flute count for chip evacuation, and material compatibility. Cobalt versions like the 917-000-293 suit harder metals. Match the body diameter to your hole size for proper seating.

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
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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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This four-flute machine countersink is made of TiN coated high speed steel for wear resistance. It has a 2 in body diameter and a 3/4 in shank. The 60° angle and four-flute design reduce chatter and produce a smooth finish. Used for creating conical recesses in metal or plastic for flush-mounting flat-head screws, as well as chamfering and deburring holes
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This four-flute machine countersink is made of TiN coated high speed steel for wear resistance. It has a 2 in body diameter and a 3/4 in shank. The 60° angle and four-flute design reduce chatter and produce a smooth finish. Used for creating conical recesses in metal or plastic for flush-mounting flat-head screws, as well as chamfering and deburring holes
This KEO countersink features a 90° included angle and four flutes, with a 1-inch body diameter made from cobalt steel. It is used for deburring and chamfering holes in metal workpieces, creating a clean seat for flat-head screws. Suitable for drill presses, milling machines, or handheld tools in machining and fabrication applications
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This KEO countersink features a 90° included angle and four flutes, with a 1-inch body diameter made from cobalt steel. It is used for deburring and chamfering holes in metal workpieces, creating a clean seat for flat-head screws. Suitable for drill presses, milling machines, or handheld tools in machining and fabrication applications

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