Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

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

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188176

Also listed as: 919000489 · 919 000 489

Brand
KEO
Item
120° Six-Flute Countersink, 5/16 in Body Dia, TiN Coated High-Speed Steel
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
919-000-489

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

KEO Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is the KEO 120° 6-flute countersink used for?

The KEO 120° 6-flute countersink is designed for creating smooth, burr-free 120° chamfers on holes in metal, plastic, and wood. Its six-flute design reduces chatter and vibration, making it ideal for precision deburring and countersinking in industrial machining, automotive, and aerospace applications.

What are the specifications of the KEO 919-000-489 countersink?

The KEO 919-000-489 is a 120° countersink with 6 flutes, a 5/16 in body diameter, and a TiN-coated high-speed steel construction. The TiN coating increases hardness and wear resistance for longer tool life. It is part of KEO's Smooth-Finish Six-Flute Countersinks line.

Where to buy the KEO 919-000-489 countersink worldwide?

3G Electric supplies the KEO 919-000-489 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this precision tool to support your operations.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle (e.g., 120°), material hardness, and desired finish. For harder materials, choose TiN-coated high-speed steel like the 919-000-489 for extended tool life. Match the body diameter to your hole size and ensure the flute count suits your feed rate to minimize chatter.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This countersink features a 120° angle and six flutes for smooth finishing. The TiN-coated high-speed steel construction provides wear resistance. It is used for deburring and chamfering holes in metal, plastic, and wood, creating burr-free finishes on screw holes and fastener recesses
KEO
This countersink features a 120° angle and six flutes for smooth finishing. The TiN-coated high-speed steel construction provides wear resistance. It is used for deburring and chamfering holes in metal, plastic, and wood, creating burr-free finishes on screw holes and fastener recesses
This six-flute countersink is made of TiN coated high speed steel with a 3/16 in body diameter and 3/16 in shank. Designed for creating 120° countersunk holes, it is used in machining and deburring operations on metal and plastic to produce smooth, burr-free chamfered holes
KEO
This six-flute countersink is made of TiN coated high speed steel with a 3/16 in body diameter and 3/16 in shank. Designed for creating 120° countersunk holes, it is used in machining and deburring operations on metal and plastic to produce smooth, burr-free chamfered holes
This 120° included-angle countersink features six flutes for smooth, chatter-free operation. The TiN-coated high-speed steel construction provides wear resistance for extended tool life. Commonly used for deburring and chamfering holes in metal, plastic, and wood, it creates a clean finish on screw holes and edges in production environments
KEO
This 120° included-angle countersink features six flutes for smooth, chatter-free operation. The TiN-coated high-speed steel construction provides wear resistance for extended tool life. Commonly used for deburring and chamfering holes in metal, plastic, and wood, it creates a clean finish on screw holes and edges in production environments
This six-flute countersink produces smooth, burr-free 120° chamfers on drilled holes. The TiN coating reduces friction and extends tool life. Suitable for chamfering in metal, plastic, and wood in machining and fabrication applications
KEO
This six-flute countersink produces smooth, burr-free 120° chamfers on drilled holes. The TiN coating reduces friction and extends tool life. Suitable for chamfering in metal, plastic, and wood in machining and fabrication applications
This countersink features a 120° included angle and six-flute design for producing smooth, chatter-free chamfers. The TiN-coated high-speed steel construction reduces friction and extends tool life. It is used for deburring and countersinking holes in metal, plastic, and wood
KEO
This countersink features a 120° included angle and six-flute design for producing smooth, chatter-free chamfers. The TiN-coated high-speed steel construction reduces friction and extends tool life. It is used for deburring and countersinking holes in metal, plastic, and wood
This 120° countersink features six flutes and a TiN coating on high speed steel for reduced chatter and extended tool life. With a 1/8 in body diameter and 1/8 in shank, it is designed for creating smooth chamfered recesses for flat-head screws in metalworking applications
KEO
This 120° countersink features six flutes and a TiN coating on high speed steel for reduced chatter and extended tool life. With a 1/8 in body diameter and 1/8 in shank, it is designed for creating smooth chamfered recesses for flat-head screws in metalworking applications

More from KEO

View all KEO parts
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
KEO
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
KEO
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
KEO
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
KEO
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
KEO
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
KEO
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
KEO
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