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KEO 90° Six-Flute Countersink, 3/4 in Body Dia, TiN Coated Cobalt Steel - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 90° Six-Flute Countersink, 3/4 in Body Dia, TiN Coated Cobalt Steel

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188036

Also listed as: 919000784 · 919 000 784

Brand
KEO
Item
90° Six-Flute Countersink, 3/4 in Body Dia, TiN Coated Cobalt Steel
Category
Smooth-Finish Six-Flute Countersinks
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
919-000-784

Technical Documents

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

Product Description

KEO Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is the KEO 6-flute countersink used for?

The KEO 6-flute countersink is designed for creating smooth, burr-free 90° chamfers on drilled holes in metal and other materials. It is commonly used in machining, fabrication, and assembly operations where a clean finish is required. The TiN coating extends tool life and reduces friction.

What are the specifications of the KEO countersink 919-000-784?

The KEO countersink model 919-000-784 has a 90° included angle, 6 flutes, and a 3/4 in body diameter. It features a TiN (titanium nitride) coating on cobalt steel for enhanced wear resistance. This smooth-finish countersink is designed for precision chamfering in industrial applications.

Where to buy KEO countersinks worldwide?

You can source KEO countersinks worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the KEO 6-flute countersink model 919-000-784.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle (90° for standard screw heads), body diameter matching your hole size, and flute count for finish quality. The 6-flute design provides smoother results than 3-flute versions. TiN coating is ideal for harder materials like stainless steel.

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 smooth-finish six-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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Cross-referenced by specification & description
This 90° countersink features six flutes for smooth, chatter-free operation. The TiN-coated cobalt construction provides wear resistance for precision countersinking in ferrous and non-ferrous materials. Suitable for deburring holes and preparing fastener seats in machining and fabrication applications
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This 90° countersink features six flutes for smooth, chatter-free operation. The TiN-coated cobalt construction provides wear resistance for precision countersinking in ferrous and non-ferrous materials. Suitable for deburring holes and preparing fastener seats in machining and fabrication applications
This 90° countersink features six flutes for smooth, chatter-free operation. The TiN-coated cobalt construction provides heat resistance and extended tool life. Designed for precision deburring and countersinking in ferrous and non-ferrous metals. Body diameter: 1/4 in
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This 90° countersink features six flutes for smooth, chatter-free operation. The TiN-coated cobalt construction provides heat resistance and extended tool life. Designed for precision deburring and countersinking in ferrous and non-ferrous metals. Body diameter: 1/4 in
This 90° countersink features six flutes for smooth finishing and is made from cobalt with a TiN coating for heat resistance and extended tool life. It is used for deburring and chamfering holes in metal workpieces in general machining applications
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This 90° countersink features six flutes for smooth finishing and is made from cobalt with a TiN coating for heat resistance and extended tool life. It is used for deburring and chamfering holes in metal workpieces in general machining applications
This six-flute countersink produces smooth, burr-free 90° chamfers and countersinks in metal, plastic, and wood. The TiN-coated cobalt construction provides hardness and heat resistance for extended tool life. Typical applications include deburring and finishing holes in industrial machining
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This six-flute countersink produces smooth, burr-free 90° chamfers and countersinks in metal, plastic, and wood. The TiN-coated cobalt construction provides hardness and heat resistance for extended tool life. Typical applications include deburring and finishing holes in industrial machining
This 90° countersink features six flutes and a TiN-coated cobalt construction for wear resistance. With a 5/16 in body diameter, it is designed for producing smooth, burr-free chamfers on drilled holes in metal. Suitable for precision chamfering in machining and fabrication applications
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This 90° countersink features six flutes and a TiN-coated cobalt construction for wear resistance. With a 5/16 in body diameter, it is designed for producing smooth, burr-free chamfers on drilled holes in metal. Suitable for precision chamfering in machining and fabrication applications
Six-flute countersink for producing smooth, chatter-free 90° chamfers and countersinks in metal, plastic, and wood. The TiN-coated cobalt construction provides heat resistance and extended tool life. Suitable for precision deburring and finishing holes in machining, fabrication, and assembly operations
KEO
Six-flute countersink for producing smooth, chatter-free 90° chamfers and countersinks in metal, plastic, and wood. The TiN-coated cobalt construction provides heat resistance and extended tool life. Suitable for precision deburring and finishing holes in machining, fabrication, and assembly operations

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This 120° countersink features six flutes for smooth deburring and chamfering of holes in metal. The AlTiN-coated cobalt construction provides heat resistance and extended tool life in high-speed machining of hardened steels and alloys. Suitable for general industrial applications requiring a clean, finished edge
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This 120° countersink features six flutes for smooth deburring and chamfering of holes in metal. The AlTiN-coated cobalt construction provides heat resistance and extended tool life in high-speed machining of hardened steels and alloys. Suitable for general industrial applications requiring a clean, finished edge
This 60° countersink features a six-flute design for smooth, burr-free chamfering and deburring in metal, plastic, and wood. The AlTiN coating reduces heat buildup and improves surface finish. Suitable for precision machining and industrial manufacturing applications
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This 60° countersink features a six-flute design for smooth, burr-free chamfering and deburring in metal, plastic, and wood. The AlTiN coating reduces heat buildup and improves surface finish. Suitable for precision machining and industrial manufacturing applications
This 100° countersink features six flutes and an AlTiN-coated high-speed steel body for producing smooth, burr-free chamfers. It is suited for deburring and countersinking holes in metalworking applications such as machining and fabrication
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This 100° countersink features six flutes and an AlTiN-coated high-speed steel body for producing smooth, burr-free chamfers. It is suited for deburring and countersinking holes in metalworking applications such as machining and fabrication
This six-flute countersink produces smooth, burr-free chamfered holes in metal, plastic, or wood. The 100° angle is suited for precision countersinking in aerospace and automotive applications. Made from AlTiN-coated high speed steel for extended tool life
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This six-flute countersink produces smooth, burr-free chamfered holes in metal, plastic, or wood. The 100° angle is suited for precision countersinking in aerospace and automotive applications. Made from AlTiN-coated high speed steel for extended tool life
This six-flute countersink produces smooth, burr-free chamfered holes in metal, plastic, and composite materials. The AlTiN coating extends tool life in abrasive or high-temperature applications. Body diameter is 3/8 in
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This six-flute countersink produces smooth, burr-free chamfered holes in metal, plastic, and composite materials. The AlTiN coating extends tool life in abrasive or high-temperature applications. Body diameter is 3/8 in
This KEO countersink features a 100° included angle and six flutes for smooth, chatter-free cutting. The 2-inch body diameter and 3/4-inch shank suit standard toolholders. Cobalt construction provides heat resistance for machining hardened steels and stainless alloys. Used to create chamfered recesses for flat-head screws in metalworking
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This KEO countersink features a 100° included angle and six flutes for smooth, chatter-free cutting. The 2-inch body diameter and 3/4-inch shank suit standard toolholders. Cobalt construction provides heat resistance for machining hardened steels and stainless alloys. Used to create chamfered recesses for flat-head screws in metalworking
This 90° countersink features six flutes for chatter-free operation, producing a smooth finish on drilled holes. The cobalt steel construction offers heat resistance for extended tool life. Suitable for chamfering and deburring ferrous and non-ferrous materials in machining applications
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This 90° countersink features six flutes for chatter-free operation, producing a smooth finish on drilled holes. The cobalt steel construction offers heat resistance for extended tool life. Suitable for chamfering and deburring ferrous and non-ferrous materials in machining applications
This 90° countersink features six flutes for smooth, chatter-free operation when creating chamfers and countersinks in metal. The TiN-coated cobalt construction provides extended tool life. Commonly used for deburring holes and preparing surfaces for flat-head screws in machining and fabrication
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This 90° countersink features six flutes for smooth, chatter-free operation when creating chamfers and countersinks in metal. The TiN-coated cobalt construction provides extended tool life. Commonly used for deburring holes and preparing surfaces for flat-head screws in machining and fabrication