We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
KEO 90° Four-Flute Machine Countersink - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO 90° Four-Flute Machine Countersink

The KEO Countersink: 90° is a four-flute machine countersink with a TiN coated cobalt construction, featuring a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-298). This tool is designed for precision…

SKU 3G-OTH-185957

Also listed as: 917000298 · 917 000 298

Brand
KEO
Item
90° Four-Flute Machine Countersink
Part Number
917-000-298
Category
Four-Flute Machine Countersinks
Available to Order
Also known as:917-000-298KEO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
917-000-298
Type
TiN Coated Cobalt
Flute
4
Shank
3/4 in
Body Dia
1 3/4 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The KEO Countersink: 90° is a four-flute machine countersink with a TiN coated cobalt construction, featuring a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-298). This tool is designed for precision chamfering and deburring operations in industrial machining applications.

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 the KEO 4-flute countersink used for?

The KEO 90° 4-flute countersink is used for deburring and countersinking holes in metal, wood, and plastic. Its TiN-coated cobalt construction provides heat resistance and durability for high-speed machining. Common applications include aerospace, automotive, and general manufacturing where precise 90° chamfers are required.

What are the specifications of the KEO countersink 917-000-298?

The KEO countersink model 917-000-298 has a 90° angle, 4 flutes, 1 3/4 in body diameter, and 3/4 in shank. It is made of TiN-coated cobalt for extended tool life. This four-flute machine countersink is designed for consistent chip evacuation and smooth finishes in production environments.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the KEO 917-000-298 or other KEO tooling. We source and deliver to any country.

How to select the right KEO countersink for your application?

Select a KEO countersink based on hole size, material, and desired chamfer angle. For general deburring, a 90° 4-flute design like the 917-000-298 works on steel, aluminum, and plastics. Match the shank diameter (3/4 in) to your tool holder. TiN coating improves wear resistance in abrasive materials.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from KEO

View all KEO parts
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
KEO
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
KEO
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first