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KEO 120° Six-Flute Countersink, 5/16 in Body Dia, High Speed Steel - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 120° Six-Flute Countersink, 5/16 in Body Dia, High Speed Steel

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188151

Also listed as: 919000488 · 919 000 488

Brand
KEO
Item
120° Six-Flute Countersink, 5/16 in Body Dia, High Speed Steel
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
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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
919-000-488

Technical Documents

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

Product Description

KEO Smooth-Finish Six-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 a KEO 120° 6-flute countersink used for?

This KEO countersink creates smooth, burr-free 120° chamfers on drilled holes in metal, plastic, and wood. Its six-flute design reduces chatter and vibration, making it ideal for precision deburring and countersinking in machining, fabrication, and maintenance applications.

What are the specifications of the KEO 919-000-488 countersink?

The KEO 919-000-488 is a 120° countersink with six flutes, a 5/16 in body diameter, and is made from high-speed steel. It is designed for smooth-finish countersinking and is manufactured by KEO under part number 919-000-488.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-488 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-speed steel, six-flute countersink.

How to select the right KEO countersink for your application?

Choose a KEO countersink based on the required chamfer angle (e.g., 120°), hole size, and material. For steel or hard alloys, high-speed steel tools like the 919-000-488 offer durability. Match the body diameter to your hole size and ensure the flute count suits your finish requirements.

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 120° countersink features six flutes for a smooth, burr-free finish on metal and other materials. The high-speed steel construction provides durability for precision deburring and chamfering in machining applications
KEO
This 120° countersink features six flutes for a smooth, burr-free finish on metal and other materials. The high-speed steel construction provides durability for precision deburring and chamfering in machining applications
This high-speed steel countersink features six flutes for reduced chatter and a smooth finish. With a 120° included angle, it is used for chamfering holes to accept flat-head screws. The 3/16 in body diameter and shank make it suitable for precision deburring and countersinking in metalworking applications
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This high-speed steel countersink features six flutes for reduced chatter and a smooth finish. With a 120° included angle, it is used for chamfering holes to accept flat-head screws. The 3/16 in body diameter and shank make it suitable for precision deburring and countersinking in metalworking applications
This six-flute countersink creates smooth, chatter-free 120° chamfers on drilled holes. The flute design reduces vibration for a finer finish, suitable for deburring and countersinking in metal, plastic, and wood. Body diameter is 1/4 in, constructed from high-speed steel
KEO
This six-flute countersink creates smooth, chatter-free 120° chamfers on drilled holes. The flute design reduces vibration for a finer finish, suitable for deburring and countersinking in metal, plastic, and wood. Body diameter is 1/4 in, constructed from high-speed steel
This KEO countersink features a 120° included angle and six flutes for smooth, chatter-free operation. It is made from high-speed steel and has a 3/8 in body diameter. Suitable for deburring and countersinking holes in metal, plastic, and wood, it is commonly used in machine shops and manufacturing for flat-head screw applications
KEO
This KEO countersink features a 120° included angle and six flutes for smooth, chatter-free operation. It is made from high-speed steel and has a 3/8 in body diameter. Suitable for deburring and countersinking holes in metal, plastic, and wood, it is commonly used in machine shops and manufacturing for flat-head screw applications
This six-flute countersink is designed for deburring and countersinking holes in metal, plastic, and wood. The 120° included angle and flute geometry produce a smooth finish while reducing chatter during operation. Suitable for general machining and fabrication tasks
KEO
This six-flute countersink is designed for deburring and countersinking holes in metal, plastic, and wood. The 120° included angle and flute geometry produce a smooth finish while reducing chatter during operation. Suitable for general machining and fabrication tasks
This 120° countersink features a six-flute design for smooth finishing and reduced chatter. Made from high-speed steel, it is suitable for precision deburring and countersinking in ferrous and non-ferrous materials. Commonly used in metalworking and machining to create chamfered recesses for flat-head screws
KEO
This 120° countersink features a six-flute design for smooth finishing and reduced chatter. Made from high-speed steel, it is suitable for precision deburring and countersinking in ferrous and non-ferrous materials. Commonly used in metalworking and machining to create chamfered recesses for flat-head screws

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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
KEO
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