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KEO 100° Six-Flute Countersink, 3/8 in Body Dia, AlTiN Coated Carbide - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO 100° Six-Flute Countersink, 3/8 in Body Dia, AlTiN Coated Carbide

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-187877

Also listed as: 919002438 · 919 002 438

Brand
KEO
Item
100° Six-Flute Countersink, 3/8 in Body Dia, AlTiN Coated Carbide
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
919-002-438

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 with six flutes is designed for creating smooth, burr-free chamfered holes in metal, plastic, or composite materials. The AlTiN coating extends tool life in abrasive or high-temperature applications. 3G Electric supplies this precision tool for machining, aerospace, and automotive maintenance worldwide.

What are the specifications of the KEO 919-002-438 countersink?

The KEO 919-002-438 is a 100°, six-flute countersink with a 3/8 in body diameter, made from AlTiN-coated carbide. It is designed for smooth-finish chamfering. 3G Electric sources this genuine KEO tool for industrial machining and fabrication needs globally.

Where to buy a KEO 100° countersink worldwide?

3G Electric supplies the KEO 100° six-flute countersink (MPN 919-002-438) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this AlTiN-coated carbide tool.

How to select the right KEO countersink for your application?

Select a KEO countersink based on hole angle (100° for flat-head screws), flute count (six flutes for smoother finish), and coating (AlTiN for heat resistance). Match body diameter to your drill size. 3G Electric can help you choose the correct tool for your material and production volume.

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 KEO countersink features a 100° included angle with six flutes for smooth, burr-free chamfering. The AlTiN-coated carbide construction provides wear resistance in hard materials. Common applications include creating countersunk holes for flush fasteners in metal, plastic, and composite workpieces
KEO
This KEO countersink features a 100° included angle with six flutes for smooth, burr-free chamfering. The AlTiN-coated carbide construction provides wear resistance in hard materials. Common applications include creating countersunk holes for flush fasteners in metal, plastic, and composite workpieces
This countersink features six flutes and an AlTiN coating on carbide for reduced chatter and improved finish. It is used for creating chamfered holes in metal and composite materials in general machining applications
KEO
This countersink features six flutes and an AlTiN coating on carbide for reduced chatter and improved finish. It is used for creating chamfered holes in metal and composite materials in general machining applications
82° countersink with six-flute design for smooth, chatter-free chamfering. Constructed from carbide with AlTiN coating for extended tool life. 1/2 in body diameter. Suitable for creating clean chamfered holes in metal and composite materials in general machining applications
KEO
82° countersink with six-flute design for smooth, chatter-free chamfering. Constructed from carbide with AlTiN coating for extended tool life. 1/2 in body diameter. Suitable for creating clean chamfered holes in metal and composite materials in general machining applications
This countersink features a 100° angle and six-flute design for smooth, chatter-free operation. The AlTiN coated carbide construction provides heat resistance and extended tool life. It is used for creating precise countersunk holes in metal and composite materials in general machining applications
KEO
This countersink features a 100° angle and six-flute design for smooth, chatter-free operation. The AlTiN coated carbide construction provides heat resistance and extended tool life. It is used for creating precise countersunk holes in metal and composite materials in general machining applications
This countersink is designed for creating smooth, burr-free 100° chamfers on drilled holes. The six-flute construction reduces chatter and vibration during operation. It is suitable for deburring and countersinking in metal, plastic, and composite materials
KEO
This countersink is designed for creating smooth, burr-free 100° chamfers on drilled holes. The six-flute construction reduces chatter and vibration during operation. It is suitable for deburring and countersinking in metal, plastic, and composite materials
This 90° countersink features six flutes for smooth, burr-free chamfering on drilled holes. The AlTiN-coated carbide construction provides heat resistance and extended tool life. Suitable for general metalworking and machining applications requiring a clean finish
KEO
This 90° countersink features six flutes for smooth, burr-free chamfering on drilled holes. The AlTiN-coated carbide construction provides heat resistance and extended tool life. Suitable for general metalworking and machining applications requiring a clean finish

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 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
This 90° countersink features six flutes for smooth, chatter-free operation. Constructed from TiN-coated high-speed steel, it is suited for deburring holes and creating chamfers in metal, plastic, and wood in production environments
KEO
This 90° countersink features six flutes for smooth, chatter-free operation. Constructed from TiN-coated high-speed steel, it is suited for deburring holes and creating chamfers in metal, plastic, and wood in production environments