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KEO 90° Single-Flute Countersink, 1-3/4 in Body Dia, 3/4 in Shank, Cobalt Steel - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

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

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185414

Also listed as: 919000617 · 919 000 617

Brand
KEO
Item
90° Single-Flute Countersink, 1-3/4 in Body Dia, 3/4 in Shank, Cobalt Steel
Category
Fast-Cutting Single-Flute Countersinks
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
919-000-617

Technical Documents

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

Product Description

KEO Fast-Cutting Single-Flute Countersinks.

Frequently Asked Questions

What is the KEO 919-000-617 countersink used for?

The KEO 919-000-617 is a 90°, single-flute countersink designed for deburring and countersinking holes in metal. Its cobalt construction suits harder materials like stainless steel. Common applications include aerospace, automotive, and general machining where a clean, chamfered hole edge is required.

What are the specifications of the KEO 919-000-617 countersink?

This KEO countersink has a 90° included angle, 1 flute, 1 3/4 in body diameter, and a 3/4 in shank. It is made from cobalt steel, offering heat resistance and durability for high-speed cutting. The MPN is 919-000-617.

Where to buy the KEO 919-000-617 countersink worldwide?

3G Electric supplies the KEO 919-000-617 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to any country.

How to select the right KEO countersink for your application?

Select a KEO countersink based on material and hole size. For hard metals like steel, choose cobalt or HSS. The 90° angle is standard for most countersunk screws. Match the body diameter to your hole size and ensure the shank fits your tool holder. Single-flute designs cut fast with less chatter.

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 fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 90°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt (MPN 919-000-615)
KEO
KEO Countersink: 90°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt (MPN 919-000-615)
KEO Countersink: 90°, 1 Flute, 2 in Body Dia, 3/4 in Shank, Cobalt (MPN 919-000-619)
KEO
KEO Countersink: 90°, 1 Flute, 2 in Body Dia, 3/4 in Shank, Cobalt (MPN 919-000-619)
KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia, Cobalt (MPN 919-000-609)
KEO
KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia, Cobalt (MPN 919-000-609)
KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-607)
KEO
KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-607)
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, Cobalt (MPN 919-000-613)
KEO
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, Cobalt (MPN 919-000-613)
KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia, Cobalt (MPN 919-000-603)
KEO
KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia, Cobalt (MPN 919-000-603)

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