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KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185804

Also listed as: 919000608 · 919 000 608

Brand
KEO
Item
Countersink: 90°, 1 Flute, 5/8 in Body Dia
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
919-000-608

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 a KEO 90° countersink used for?

A KEO 90° countersink creates a conical recess for flat-head screws or deburrs holes in metal. The single-flute design provides fast, chatter-free cutting in steel, aluminum, and other materials. The TiN coating extends tool life on hard alloys.

What are the specifications of the KEO 919-000-608 countersink?

The KEO 919-000-608 is a 90° single-flute countersink with a 5/8 in body diameter. It features a TiN-coated cobalt construction for heat resistance and durability. This fast-cutting tool is designed for precision chamfering and deburring in industrial machining.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-608 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other KEO cutting tools.

How to select the right KEO countersink for your application?

Choose a KEO countersink based on the required angle (90° for standard flat-head screws), flute count (single-flute for fast cutting), and body diameter matching your hole size. TiN coating is ideal for abrasive materials. Always match the tool to your workpiece hardness and machine speed.

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, 1/2 in Body Dia, TiN Coated Cobalt (MPN 919-000-606)
KEO
KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia, TiN Coated Cobalt (MPN 919-000-606)
KEO Countersink: 90°, 1 Flute, 1 in Body Dia, TiN Coated Cobalt (MPN 919-000-612)
KEO
KEO Countersink: 90°, 1 Flute, 1 in Body Dia, TiN Coated Cobalt (MPN 919-000-612)
KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-610)
KEO
KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-610)
KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-604)
KEO
KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-604)
KEO Countersink: 90°, 1 Flute, 1/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-602)
KEO
KEO Countersink: 90°, 1 Flute, 1/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-602)
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-614)
KEO
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-614)

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This countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The body diameter is 1/4 in, and the tool is made from high-speed steel with an aluminum titanium nitride (AlTiN) coating. It is used to create conical recesses for flathead screws and for deburring holes in metalworking applications
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This countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The body diameter is 1/4 in, and the tool is made from high-speed steel with an aluminum titanium nitride (AlTiN) coating. It is used to create conical recesses for flathead screws and for deburring holes in metalworking applications
This single-flute countersink is made from TiN coated high speed steel for extended tool life. It has a 1-1/2 in body diameter and a 3/4 in shank. Designed for creating chamfered holes in metal, plastic, or wood, typically for flat-head screws. Its single-flute design provides fast, chatter-free cutting in production and maintenance applications
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This single-flute countersink is made from TiN coated high speed steel for extended tool life. It has a 1-1/2 in body diameter and a 3/4 in shank. Designed for creating chamfered holes in metal, plastic, or wood, typically for flat-head screws. Its single-flute design provides fast, chatter-free cutting in production and maintenance applications
This KEO countersink features a single flute design for fast cutting. It is made of TiN coated cobalt for wear resistance. With a 90° included angle, it is used for deburring and countersinking holes in metal, creating clean chamfered edges. Body diameter is 1 3/4 in, shank diameter is 3/4 in
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This KEO countersink features a single flute design for fast cutting. It is made of TiN coated cobalt for wear resistance. With a 90° included angle, it is used for deburring and countersinking holes in metal, creating clean chamfered edges. Body diameter is 1 3/4 in, shank diameter is 3/4 in
This KEO countersink features a 60° included angle and a single-flute design for fast cutting. It has a 3/8 in body diameter and is made from cobalt steel for heat resistance. Used for deburring and countersinking holes in ferrous and non-ferrous materials, creating a conical seat for flat-head screws
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This KEO countersink features a 60° included angle and a single-flute design for fast cutting. It has a 3/8 in body diameter and is made from cobalt steel for heat resistance. Used for deburring and countersinking holes in ferrous and non-ferrous materials, creating a conical seat for flat-head screws
This KEO countersink features a 100° included angle and a single-flute design for fast cutting. It has a 1/2 in body diameter and is made from cobalt, suitable for deburring and countersinking in ferrous and non-ferrous materials. Commonly used in machining and metalworking applications
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This KEO countersink features a 100° included angle and a single-flute design for fast cutting. It has a 1/2 in body diameter and is made from cobalt, suitable for deburring and countersinking in ferrous and non-ferrous materials. Commonly used in machining and metalworking applications
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. It has a 3/4 in body diameter and is made from high-speed steel with a titanium nitride (TiN) coating. Commonly used in metalworking to create conical recesses for flat-head screws
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This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. It has a 3/4 in body diameter and is made from high-speed steel with a titanium nitride (TiN) coating. Commonly used in metalworking to create conical recesses for flat-head screws
This KEO countersink features a 120° included angle and a single-flute design for fast cutting. It is made from high-speed steel (HSS) and has a 1/8 in body diameter with a 1/8 in shank diameter. Suitable for deburring and countersinking holes in metal, plastic, and wood, it creates a chamfered seat for flat-head screws in manual or CNC applications
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This KEO countersink features a 120° included angle and a single-flute design for fast cutting. It is made from high-speed steel (HSS) and has a 1/8 in body diameter with a 1/8 in shank diameter. Suitable for deburring and countersinking holes in metal, plastic, and wood, it creates a chamfered seat for flat-head screws in manual or CNC applications
This 120° single-flute countersink from KEO is designed for fast, chatter-free cutting in metal, plastic, or wood. With a 1 1/4 in body diameter and AlTiN-coated high-speed steel construction, it is suitable for deburring and countersinking in production or maintenance applications
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This 120° single-flute countersink from KEO is designed for fast, chatter-free cutting in metal, plastic, or wood. With a 1 1/4 in body diameter and AlTiN-coated high-speed steel construction, it is suitable for deburring and countersinking in production or maintenance applications