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

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

KEO 90° Single-Flute Countersink, 1 in Body Dia, Cobalt Steel

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185746

Also listed as: 919000611 · 919 000 611

Brand
KEO
Item
90° Single-Flute Countersink, 1 in Body Dia, Cobalt Steel
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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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
919-000-611

Technical Documents

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

Product Description

KEO Fast-Cutting Single-Flute Countersinks.

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 919-000-611 countersink used for?

The KEO 919-000-611 is a 90° single-flute countersink used to create chamfered holes for flush screw or bolt heads in metalworking. It is designed for fast cutting in steel, stainless steel, and other alloys, commonly applied in automotive, aerospace, and general fabrication.

What are the specifications of the KEO 919-000-611 countersink?

The KEO 919-000-611 is a 90° countersink with 1 flute and a 1 in body diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 919-000-611, and it is designed for fast-cutting single-flute operation in industrial deburring and countersinking tasks.

Where to buy the KEO 919-000-611 countersink worldwide?

You can source the KEO 919-000-611 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine KEO tooling for international procurement.

How to select the correct KEO countersink for a job?

Select the KEO 919-000-611 for 90° countersinking in hard materials like steel or stainless steel. Match the body diameter (1 in) to your hole size and ensure the cobalt flute suits high-speed cutting. For softer materials, consider a high-speed steel variant. Always verify shank compatibility with your tool holder.

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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This single-flute countersink is made from cobalt steel for heat resistance and durability. It creates a 90° chamfer for deburring and countersinking holes in metal, suitable for ferrous and non-ferrous materials in machining, fabrication, and maintenance tasks
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This 90° single-flute countersink is made from cobalt steel for fast cutting in hard materials. It features a 1 1/2 in body diameter and a 3/4 in shank, designed for deburring and countersinking holes in metal to create a conical recess for flat-head screws
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This KEO countersink features a 90° included angle and single-flute design for deburring and countersinking holes in metal. Constructed from cobalt steel, it provides heat resistance for use on harder materials. The 2 in body diameter and 3/4 in shank suit industrial machining applications
This 90° single-flute countersink has a 1/2 in body diameter and is made from cobalt steel. It is designed for fast cutting and deburring in ferrous materials, commonly used to create chamfered holes for flush screw or bolt heads in metalworking applications
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This 90° single-flute countersink has a 1/2 in body diameter and is made from cobalt steel. It is designed for fast cutting and deburring in ferrous materials, commonly used to create chamfered holes for flush screw or bolt heads in metalworking applications
This KEO countersink features a 90° included angle and a single-flute design for fast, clean cutting. The body diameter is 3/4 in, and the tool is made from cobalt steel for heat resistance. It is used to create conical recesses for flat-head screws in metal, plastic, or wood, suitable for machining and fabrication work
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This KEO countersink features a 90° included angle and a single-flute design for fast, clean cutting. The body diameter is 3/4 in, and the tool is made from cobalt steel for heat resistance. It is used to create conical recesses for flat-head screws in metal, plastic, or wood, suitable for machining and fabrication work

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This KEO countersink features a single-flute design for fast, chatter-free cutting. Made of TiN coated high speed steel, it creates 120° conical recesses for flat-head screws. With a 2 in body diameter and 3/4 in shank, it is suited for deburring and countersinking in metalworking and machining applications
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This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. The carbide construction provides hardness for use on hardened steels and alloys. Body diameter and shank are both 1/8 in. Typical applications include creating conical recesses for flat-head screws in metalworking and precision machining
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This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The TiN-coated carbide construction reduces friction and extends tool life. It is used to create conical recesses for flathead screws or to deburr holes in metal, plastic, or wood in machining and assembly operations
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This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The body diameter is 3/8 in, and the tool is made from AlTiN coated high speed steel. It is used to create conical recesses for flathead screws or to deburr holes in metal and plastic workpieces
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This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting in metal, plastic, or wood. The 5/8 in body diameter and high-speed steel construction suit general-purpose deburring and countersinking for flat-head fasteners