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KEO Countersink: 120°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 120°, 1 Flute, 3/8 in Body Dia

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185589

Also listed as: 919002856 · 919 002 856

Brand
KEO
Item
Countersink: 120°, 1 Flute, 3/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
919-002-856

Technical Documents

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

Product Description

KEO Fast-Cutting Single-Flute Countersinks.

Frequently Asked Questions

What is a KEO 120° countersink used for?

A KEO 120° countersink creates a conical recess for flat-head screws in metalworking. Its single-flute design and AlTiN-coated high-speed steel deliver fast, clean cuts in steel and stainless steel, reducing chatter and improving finish.

What are the specifications of the KEO 919-002-856 countersink?

The KEO 919-002-856 is a 120° single-flute countersink with a 3/8 in body diameter, made from AlTiN-coated high-speed steel. It is designed for fast cutting in hard materials and is part of KEO's precision tooling line.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine KEO cutting tools like the 919-002-856 to customers across machining and fabrication industries.

How to select the right KEO countersink for your application?

Match the countersink angle (e.g., 120°) to your screw head type. Choose flute count based on material: single-flute for fast chip removal in steel. AlTiN coating extends tool life in abrasive materials. Consult KEO's technical data for RPM and feed rates.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This KEO countersink features a 100° included angle and a single-flute design for fast cutting. The body diameter is 3/8 in, and the tool is made from AlTiN-coated high-speed steel for wear resistance. It is used to create conical recesses for flat-head screws in metalworking and machining applications
KEO
This KEO countersink features a 100° included angle and a single-flute design for fast cutting. The body diameter is 3/8 in, and the tool is made from AlTiN-coated high-speed steel for wear resistance. It is used to create conical recesses for flat-head screws in metalworking and machining applications
KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-853)
KEO
KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-853)
This KEO countersink features a single-flute design for fast, chatter-free cutting. It has an 82° included angle, 3/8 in body diameter, and is made of high-speed steel with an AlTiN coating for heat resistance and extended tool life. Used for deburring and countersinking holes in metal, plastic, and wood
KEO
This KEO countersink features a single-flute design for fast, chatter-free cutting. It has an 82° included angle, 3/8 in body diameter, and is made of high-speed steel with an AlTiN coating for heat resistance and extended tool life. Used for deburring and countersinking holes in metal, plastic, and wood
KEO Countersink: 60°, 1 Flute, 3/8 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-855)
KEO
KEO Countersink: 60°, 1 Flute, 3/8 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-855)
This 100° single-flute countersink is made from AlTiN coated high speed steel for extended tool life. It has a 1-3/4 in body diameter and a 3/4 in shank. Designed for fast, chatter-free countersinking and deburring in metal, plastic, or wood, it is suitable for production and maintenance applications
KEO
This 100° single-flute countersink is made from AlTiN coated high speed steel for extended tool life. It has a 1-3/4 in body diameter and a 3/4 in shank. Designed for fast, chatter-free countersinking and deburring in metal, plastic, or wood, it is suitable for production and maintenance applications
KEO Countersink: 90°, 1 Flute, 1 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-909)
KEO
KEO Countersink: 90°, 1 Flute, 1 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-909)

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This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The body diameter is 3/8 in, and the tool is made from carbide for extended service life. It is used to create conical recesses for flathead screws or to deburr holes in metal, plastic, or wood
KEO
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The body diameter is 3/8 in, and the tool is made from carbide for extended service life. It is used to create conical recesses for flathead screws or to deburr holes in metal, plastic, or wood
This KEO countersink features an 82° included angle and a single-flute design for fast cutting. Made from high-speed steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. The 1 in body diameter provides stability during operation
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This KEO countersink features an 82° included angle and a single-flute design for fast cutting. Made from high-speed steel, it is suited for deburring and countersinking holes in metal, plastic, and wood. The 1 in body diameter provides stability during operation
This KEO countersink features a 60° angle and single-flute design for fast, chatter-free cutting. The AlTiN-coated carbide construction provides extended tool life in ferrous and non-ferrous materials. Suitable for deburring and chamfering holes in metal, plastic, and composite materials
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This KEO countersink features a 60° angle and single-flute design for fast, chatter-free cutting. The AlTiN-coated carbide construction provides extended tool life in ferrous and non-ferrous materials. Suitable for deburring and chamfering holes in metal, plastic, and composite materials
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The AlTiN-coated cobalt construction extends tool life when cutting hardened steels. Suitable for creating conical recesses for flathead screws or deburring holes in metal, plastic, and wood
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This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The AlTiN-coated cobalt construction extends tool life when cutting hardened steels. Suitable for creating conical recesses for flathead screws or deburring holes in metal, plastic, and wood
Single-flute countersink with an 82° included angle, made from AlTiN-coated carbide. Body diameter 1-1/4 in, shank 3/4 in. Used for deburring and countersinking holes in metal, plastic, and composite materials to create a chamfered entry for flat-head fasteners
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Single-flute countersink with an 82° included angle, made from AlTiN-coated carbide. Body diameter 1-1/4 in, shank 3/4 in. Used for deburring and countersinking holes in metal, plastic, and composite materials to create a chamfered entry for flat-head fasteners
This single-flute countersink is made from AlTiN coated cobalt steel with a 1-1/2 in body diameter and 3/4 in shank. Designed for fast cutting and deburring operations, it creates chamfered holes in metal workpieces. The 100° included angle suits flat-head screw applications
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This single-flute countersink is made from AlTiN coated cobalt steel with a 1-1/2 in body diameter and 3/4 in shank. Designed for fast cutting and deburring operations, it creates chamfered holes in metal workpieces. The 100° included angle suits flat-head screw applications
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. With a 1/2 in body diameter and carbide construction, it is suited for creating conical recesses for flat-head screws and deburring holes in metalworking and machining applications
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This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. With a 1/2 in body diameter and carbide construction, it is suited for creating conical recesses for flat-head screws and deburring holes in metalworking and machining applications
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. It has a 1-1/4 in body diameter and is made from AlTiN coated high speed steel for extended tool life. Suitable for deburring and countersinking holes in metal, plastic, and wood, particularly for creating chamfered holes for flat-head screws
KEO
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. It has a 1-1/4 in body diameter and is made from AlTiN coated high speed steel for extended tool life. Suitable for deburring and countersinking holes in metal, plastic, and wood, particularly for creating chamfered holes for flat-head screws