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

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

KEO Four-Flute Machine Countersinks.

SKU 3G-OTH-185958

Also listed as: 917000297 · 917 000 297

Brand
KEO
Item
90° Four-Flute Machine Countersink, 1 3/4 in Body Dia, 3/4 in Shank, Cobalt
Part Number
917-000-297
Category
Four-Flute Machine Countersinks
Available to Order
Also known as:917-000-297KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

KEO
Manufacturer Part Number
917-000-297

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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 90° 4-flute countersink used for?

This KEO countersink creates 90° chamfered holes in metal for deburring or screw seating. Its 4-flute cobalt design suits industrial machining, toolmaking, and maintenance across 14 departments 3G Electric supplies, including machining and power transmission.

What are the specifications of the KEO 917-000-297 countersink?

The KEO 917-000-297 is a 90° four-flute machine countersink with a 1 3/4 in body diameter and a 3/4 in shank, made from cobalt. It is designed for use in drill presses or milling machines for precise chamfering in steel and alloys.

Where to buy KEO countersink 917-000-297 worldwide?

3G Electric supplies the KEO 917-000-297 countersink worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this tool to your facility, ensuring compliance with international shipping requirements.

How to select the right KEO countersink for your application?

Select a KEO countersink based on hole diameter, material, and desired chamfer angle. For steel, use cobalt flutes like this 90° model. Match shank size to your tool holder. 3G Electric can advise on the correct tool for your machining process.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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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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