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KEO 100° Smooth-Finish Six-Flute Countersink, 1 in Body Dia, High Speed Steel - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 100° Smooth-Finish Six-Flute Countersink, 1 in Body Dia, High Speed Steel

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188559

Also listed as: 919000430 · 919 000 430

Brand
KEO
Item
100° Smooth-Finish Six-Flute Countersink, 1 in Body Dia, High Speed 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
919-000-430

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 a KEO 100° countersink used for?

A KEO 100° countersink creates a conical recess for flat-head screws or rivets in metal, wood, or plastic. Its six-flute design produces a smooth finish and reduces chatter, making it ideal for precision deburring and countersinking in machining and fabrication applications.

What are the specifications of the KEO 919-000-430 countersink?

The KEO 919-000-430 is a 100°, six-flute countersink with a 1-inch body diameter, made from high-speed steel. It is designed for smooth-finish countersinking and is suitable for use in drill presses or handheld tools. The 100° angle matches common flat-head fastener standards.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-430 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine KEO cutting tools and support your procurement needs across 14 departments.

How to select the right KEO countersink for your application?

Match the countersink angle to your fastener head angle—100° for common flat-head screws. Choose flute count based on finish: six-flute designs like KEO’s provide smoother cuts. Body diameter should exceed screw head size. For hard materials, high-speed steel offers durability. Consult KEO’s catalog for exact specs.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This countersink features a 100° included angle and six flutes for smooth, chatter-free operation. Constructed from high-speed steel, it is suited for creating chamfered recesses in ferrous and non-ferrous materials. Commonly used in metalworking and machining applications for flush fastening
KEO
This countersink features a 100° included angle and six flutes for smooth, chatter-free operation. Constructed from high-speed steel, it is suited for creating chamfered recesses in ferrous and non-ferrous materials. Commonly used in metalworking and machining applications for flush fastening
Six-flute countersink with a 100° included angle, designed for smooth-finish countersinking and deburring in metalworking. Body diameter is 1 1/4 in, made from high-speed steel. Suitable for creating chamfered recesses for flat-head screws in machining operations
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Six-flute countersink with a 100° included angle, designed for smooth-finish countersinking and deburring in metalworking. Body diameter is 1 1/4 in, made from high-speed steel. Suitable for creating chamfered recesses for flat-head screws in machining operations
This countersink features a 100° included angle and six flutes for smooth, chatter-free operation. Made from high-speed steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. Commonly used in machining and fabrication for preparing holes for flat-head screws and rivets
KEO
This countersink features a 100° included angle and six flutes for smooth, chatter-free operation. Made from high-speed steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. Commonly used in machining and fabrication for preparing holes for flat-head screws and rivets
This countersink features a 100° included angle and six flutes for smooth, chatter-free deburring and countersinking in metal, plastic, and wood. Made from high-speed steel with a 3/4 in body diameter. Suitable for preparing fastener holes in general manufacturing applications
KEO
This countersink features a 100° included angle and six flutes for smooth, chatter-free deburring and countersinking in metal, plastic, and wood. Made from high-speed steel with a 3/4 in body diameter. Suitable for preparing fastener holes in general manufacturing applications
This 100° countersink features a six-flute design for smooth finishing. With a 2-inch body diameter and 3/4-inch shank, it is made from high-speed steel. Suitable for deburring and countersinking holes in metal, plastics, and wood
KEO
This 100° countersink features a six-flute design for smooth finishing. With a 2-inch body diameter and 3/4-inch shank, it is made from high-speed steel. Suitable for deburring and countersinking holes in metal, plastics, and wood
This high-speed steel countersink features six flutes for a smooth finish and reduced chatter. With a 100° included angle, it is suited for creating conical recesses for flat-head screws in metal or plastic. The 1-1/2 in body diameter and 3/4 in shank allow use in drill presses or handheld tools for deburring and countersinking operations
KEO
This high-speed steel countersink features six flutes for a smooth finish and reduced chatter. With a 100° included angle, it is suited for creating conical recesses for flat-head screws in metal or plastic. The 1-1/2 in body diameter and 3/4 in shank allow use in drill presses or handheld tools for deburring and countersinking 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