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

KEO Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank

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
Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank
Category
Four-Flute Machine 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
917-000-298
Type
TiN Coated Cobalt
Flute
4
Shank
3/4 in
Body Dia
1 3/4 in

Technical Documents

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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

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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