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KEO 90° Single-Flute Countersink, 3/4 in Body Dia, AlTiN Coated High Speed Steel - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 90° Single-Flute Countersink, 3/4 in Body Dia, AlTiN Coated High Speed Steel

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185675

Also listed as: 919002859 · 919 002 859

Brand
KEO
Item
90° Single-Flute Countersink, 3/4 in Body Dia, AlTiN Coated High Speed Steel
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Worldwide Shipping
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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
919-002-859

Technical Documents

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

Product Description

KEO Fast-Cutting Single-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 the KEO 919-002-859 countersink used for?

The KEO 919-002-859 is a 90°, 1-flute countersink designed for deburring and countersinking holes in metal, plastic, and wood. Its AlTiN-coated high-speed steel construction provides heat resistance and extended tool life in production environments.

What are the specifications of the KEO 919-002-859 countersink?

This KEO countersink has a 90° included angle, 1 flute, and a 3/4 in body diameter. It is made from AlTiN-coated high-speed steel (MPN 919-002-859). The single-flute design enables fast, chatter-free cutting in manual and CNC applications.

Where to buy the KEO 919-002-859 countersink worldwide?

3G Electric supplies the KEO 919-002-859 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct KEO countersink for my application?

Match the countersink angle (90° for standard flat-head screws) and body diameter to your hole size. For hard materials, AlTiN coating reduces wear. KEO’s single-flute design suits high-speed operations. Verify shank compatibility with your toolholder before ordering.

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 fast-cutting single-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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This single-flute countersink creates a 60° conical recess for flathead screws. The AlTiN-coated high-speed steel construction provides fast cutting in ferrous and non-ferrous materials. Suitable for precision chamfering and deburring in machining applications
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This single-flute countersink creates a 60° conical recess for flathead screws. The AlTiN-coated high-speed steel construction provides fast cutting in ferrous and non-ferrous materials. Suitable for precision chamfering and deburring in machining applications
This 120° single-flute countersink has a 3/4 in body diameter and is made from AlTiN-coated high-speed steel. It is designed for fast cutting in ferrous and non-ferrous materials, creating conical recesses for flat-head screws or bolts. Typical applications include deburring and countersinking holes in metal or plastic
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This 120° single-flute countersink has a 3/4 in body diameter and is made from AlTiN-coated high-speed steel. It is designed for fast cutting in ferrous and non-ferrous materials, creating conical recesses for flat-head screws or bolts. Typical applications include deburring and countersinking holes in metal or plastic
Single-flute countersink with 82° included angle for deburring and countersinking holes in metal, plastic, and wood. Body diameter 3/4 in. AlTiN-coated high-speed steel construction provides wear resistance for ferrous and non-ferrous materials. Matches standard flat-head screw angles for flush fastener seating
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Single-flute countersink with 82° included angle for deburring and countersinking holes in metal, plastic, and wood. Body diameter 3/4 in. AlTiN-coated high-speed steel construction provides wear resistance for ferrous and non-ferrous materials. Matches standard flat-head screw angles for flush fastener seating
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. The 3/4 in body diameter tool is made from high-speed steel with an AlTiN coating for wear resistance. It is used to create conical recesses for flat-head screws and for deburring holes in metalworking applications
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This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. The 3/4 in body diameter tool is made from high-speed steel with an AlTiN coating for wear resistance. It is used to create conical recesses for flat-head screws and for deburring holes in metalworking applications
This KEO countersink features a 90° included angle and a single flute for fast cutting. It has a 1-1/4 in body diameter and is made from AlTiN-coated high-speed steel. Used for deburring and countersinking holes in metal, plastic, and wood
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This KEO countersink features a 90° included angle and a single flute for fast cutting. It has a 1-1/4 in body diameter and is made from AlTiN-coated high-speed steel. Used for deburring and countersinking holes in metal, plastic, and wood
This KEO countersink features a 90° included angle and a single-flute design for fast cutting action. Constructed from high-speed steel with an AlTiN coating, it provides heat resistance and extended tool life. Suitable for deburring and countersinking holes in metal, plastic, and wood
KEO
This KEO countersink features a 90° included angle and a single-flute design for fast cutting action. Constructed from high-speed steel with an AlTiN coating, it provides heat resistance and extended tool life. Suitable for deburring and countersinking holes in metal, plastic, and wood

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This fast-cutting single-flute countersink features a 120° included angle and a 5/8 in body diameter, constructed from cobalt. It is used to create conical recesses for flat-head screws or to deburr holes in metal. Suitable for use in drill presses or handheld tools for precise chamfering and deburring in machining and fabrication applications
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This fast-cutting single-flute countersink features a 120° included angle and a 5/8 in body diameter, constructed from cobalt. It is used to create conical recesses for flat-head screws or to deburr holes in metal. Suitable for use in drill presses or handheld tools for precise chamfering and deburring in machining and fabrication applications
This KEO countersink features a 100° included angle and a single-flute design for fast cutting. The body and shank diameters are both 3/16 in. Made from cobalt steel, it is suited for creating conical recesses for flat-head screws in metalworking applications
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This KEO countersink features a 100° included angle and a single-flute design for fast cutting. The body and shank diameters are both 3/16 in. Made from cobalt steel, it is suited for creating conical recesses for flat-head screws in metalworking applications
This fast-cutting single-flute countersink is made of TiN coated carbide for extended tool life. With an 82° included angle, it is used for deburring and countersinking holes in metal, plastic, or composite materials. The single-flute design minimizes chatter and provides a clean chamfer for screw holes in machining and fabrication applications
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This fast-cutting single-flute countersink is made of TiN coated carbide for extended tool life. With an 82° included angle, it is used for deburring and countersinking holes in metal, plastic, or composite materials. The single-flute design minimizes chatter and provides a clean chamfer for screw holes in machining and fabrication applications
This fast-cutting single-flute countersink creates a 90° conical recess for flat-head screws. Made from AlTiN coated high-speed steel, it is suitable for deburring and countersinking in ferrous and non-ferrous materials. Body diameter is 1-1/2 in with a 3/4 in shank
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This fast-cutting single-flute countersink creates a 90° conical recess for flat-head screws. Made from AlTiN coated high-speed steel, it is suitable for deburring and countersinking in ferrous and non-ferrous materials. Body diameter is 1-1/2 in with a 3/4 in shank
This 82° countersink features a single-flute design for fast, clean cutting. Made from AlTiN-coated high-speed steel with a 1/2 in body diameter. Suitable for creating conical recesses for flat-head screws in metal, wood, or plastic, and can be used in drill presses or handheld tools
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This 82° countersink features a single-flute design for fast, clean cutting. Made from AlTiN-coated high-speed steel with a 1/2 in body diameter. Suitable for creating conical recesses for flat-head screws in metal, wood, or plastic, and can be used in drill presses or handheld tools
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High-speed steel single-flute countersink with 110° included angle, 1-3/4 in body diameter, and 3/4 in shank. Designed for deburring and chamfering drilled holes in metalworking applications, creating conical recesses for flat-head screws
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This single-flute countersink creates 82° chamfered holes in metal, plastic, or wood. Commonly used in machining and fabrication to deburr drilled holes or prepare countersunk screw seats. The AlTiN coating reduces friction and heat buildup for extended tool life on abrasive materials
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This KEO countersink features a single-flute design for fast cutting in metal, plastic, or wood. With an 82° included angle and 5/8 in body diameter, it is used for deburring and chamfering holes in machining and fabrication applications. The AlTiN-coated carbide construction provides wear resistance in high-speed production environments