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KEO 82° Six-Flute Countersink, 1/4 in Body Dia, AlTiN Coated Cobalt - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 82° Six-Flute Countersink, 1/4 in Body Dia, AlTiN Coated Cobalt

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188323

Also listed as: 919002550 · 919 002 550

Brand
KEO
Item
82° Six-Flute Countersink, 1/4 in Body Dia, AlTiN Coated Cobalt
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
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Technical specs
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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
919-002-550

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 6-flute countersink used for?

The KEO 6-flute countersink creates smooth, chatter-free 82° chamfers in metal. It is ideal for deburring holes and preparing countersunk screw seats in machining, fabrication, and maintenance applications across industrial departments.

What are the specifications of the KEO 919-002-550 countersink?

The KEO 919-002-550 is an 82°, 6-flute countersink with a 1/4 in body diameter. It features an AlTiN coated cobalt construction for heat resistance and extended tool life. The manufacturer part number is 919-002-550.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-002-550 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this smooth-finish six-flute tool.

How to select the right KEO countersink for your application?

Match the countersink angle (82° for standard flat-head screws) and body diameter to your fastener size. For harder materials, choose AlTiN coated cobalt tools like the KEO 919-002-550. Use proper RPM and lubrication per the material being machined.

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 82° countersink features six flutes for smooth, burr-free chamfering in metal and composite materials. The AlTiN coating on cobalt steel provides wear resistance and heat tolerance for high-speed machining. Commonly used for deburring and countersinking screw holes in manufacturing applications
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This 82° countersink features six flutes for smooth, burr-free chamfering in metal and composite materials. The AlTiN coating on cobalt steel provides wear resistance and heat tolerance for high-speed machining. Commonly used for deburring and countersinking screw holes in manufacturing applications
Six-flute countersink with 82° included angle and 1/2 in body diameter, made from cobalt steel with AlTiN coating. Designed for deburring and countersinking holes to create a smooth finish for flat-head screws. Suitable for general machining applications
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Six-flute countersink with 82° included angle and 1/2 in body diameter, made from cobalt steel with AlTiN coating. Designed for deburring and countersinking holes to create a smooth finish for flat-head screws. Suitable for general machining applications
This 82° countersink features six flutes to reduce chatter and vibration, producing smooth, burr-free countersunk holes. The AlTiN coating on cobalt steel provides wear resistance and heat tolerance for extended tool life. Suitable for use in metal, wood, and plastic in general machining applications
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This 82° countersink features six flutes to reduce chatter and vibration, producing smooth, burr-free countersunk holes. The AlTiN coating on cobalt steel provides wear resistance and heat tolerance for extended tool life. Suitable for use in metal, wood, and plastic in general machining applications
Six-flute countersink with 82° included angle and 5/8 in body diameter. Made from cobalt steel with AlTiN coating for extended tool life. Designed to produce smooth, burr-free chamfers on drilled holes in metal workpieces
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Six-flute countersink with 82° included angle and 5/8 in body diameter. Made from cobalt steel with AlTiN coating for extended tool life. Designed to produce smooth, burr-free chamfers on drilled holes in metal workpieces
This six-flute countersink produces a smooth 82° chamfer for deburring and countersinking holes in metal. The AlTiN-coated cobalt construction supports high-speed machining on steel and stainless steel, delivering consistent finish in production environments
KEO
This six-flute countersink produces a smooth 82° chamfer for deburring and countersinking holes in metal. The AlTiN-coated cobalt construction supports high-speed machining on steel and stainless steel, delivering consistent finish in production environments
This six-flute countersink is designed for creating 82° conical recesses in metalworking applications. The AlTiN coated cobalt construction provides heat resistance for use on steel and alloys. With a 3/16 in body diameter and shank, it is suited for precision countersinking operations
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This six-flute countersink is designed for creating 82° conical recesses in metalworking applications. The AlTiN coated cobalt construction provides heat resistance for use on steel and alloys. With a 3/16 in body diameter and shank, it is suited for precision 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
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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