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KEO 60° Four-Flute Machine Countersink, 3/4 in Body Dia, Cobalt, MPN 919-000-523 - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO 60° Four-Flute Machine Countersink, 3/4 in Body Dia, Cobalt, MPN 919-000-523

KEO Four-Flute Machine Countersinks.

SKU 3G-OTH-186000

Also listed as: 919000523 · 919 000 523

Brand
KEO
Item
60° Four-Flute Machine Countersink, 3/4 in Body Dia, Cobalt, MPN 919-000-523
Part Number
919-000-523
Category
Four-Flute Machine Countersinks
Available to Order
Also known as:919-000-523KEO
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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
919-000-523

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Four-Flute Machine Countersinks.

Frequently Asked Questions

What is a KEO 60° countersink used for?

A KEO 60° countersink with four flutes is used to create a conical recess for flathead screws or deburr holes in metal. The 60° angle matches standard screw heads, and the cobalt construction handles harder materials like stainless steel. 3G Electric supplies this tool for machining and fabrication applications worldwide.

What are the specifications of the KEO 919-000-523 countersink?

The KEO 919-000-523 is a 60° four-flute machine countersink with a 3/4 in body diameter, made from cobalt steel. It is designed for industrial deburring and countersinking in metal. 3G Electric sources this KEO tool for global customers needing precision cutting geometry.

Where to buy a KEO countersink worldwide?

3G Electric supplies the KEO 60° countersink (MPN 919-000-523) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt four-flute countersink for your machining operations.

How to select the right KEO countersink for metal?

Select a KEO countersink based on the screw head angle (60° for standard flathead), flute count (4 flutes for smoother finish), and material (cobalt for hard metals). Match body diameter to hole size. 3G Electric can help you choose the correct KEO tool for your application.

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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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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