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KEO Countersink: 100°, 1 Flute, 1/4 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 100°, 1 Flute, 1/4 in Body Dia

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185681

Also listed as: 919002981 · 919 002 981

Brand
KEO
Item
Countersink: 100°, 1 Flute, 1/4 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Delivery
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
919-002-981

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 100° countersink used for?

A KEO 100° countersink creates a conical recess for flat-head screws in metalworking. Its single-flute design cuts fast and smoothly, while the TiN coating extends tool life on steel and stainless steel. 3G Electric supplies this KEO tool for precision deburring and countersinking across industrial machining applications.

What are the specifications of the KEO 919-002-981 countersink?

The KEO 919-002-981 is a 100° countersink with 1 flute, 1/4 in body diameter, and TiN coated carbide construction. It is designed for fast cutting in hard materials. 3G Electric sources this KEO tool for customers needing reliable single-flute countersinks for production and maintenance work.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide, handling logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine KEO tools like the 919-002-981 for machining departments. Contact us for pricing and lead time on this 100° single-flute countersink.

How to select the right KEO countersink for your job?

Select a KEO countersink based on screw head angle (100° for flat-head), material hardness (TiN coated carbide for steel), and flute count (single flute for fast chip evacuation). Match body diameter to your drill chuck capacity. 3G Electric can help you choose the correct KEO tool for your application.

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
KEO Countersink: 100°, 1 Flute, 1 in Body Dia, TiN Coated Carbide (MPN 919-002-986)
KEO
KEO Countersink: 100°, 1 Flute, 1 in Body Dia, TiN Coated Carbide (MPN 919-002-986)
KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, TiN Coated Carbide (MPN 919-002-985)
KEO
KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, TiN Coated Carbide (MPN 919-002-985)
KEO Countersink: 100°, 1 Flute, 1/2 in Body Dia, TiN Coated Carbide (MPN 919-002-983)
KEO
KEO Countersink: 100°, 1 Flute, 1/2 in Body Dia, TiN Coated Carbide (MPN 919-002-983)
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. The TiN-coated carbide construction provides wear resistance for use on ferrous and non-ferrous materials. With a 5/8 in body diameter, it is suited for deburring and countersinking holes in metal, plastic, or wood
KEO
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. The TiN-coated carbide construction provides wear resistance for use on ferrous and non-ferrous materials. With a 5/8 in body diameter, it is suited for deburring and countersinking holes in metal, plastic, or wood
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. It has a 3/8 in body diameter and is made of TiN-coated carbide. Suitable for creating conical recesses in metal or plastic to match 100° flat-head screws in production and maintenance applications
KEO
This KEO countersink features a 100° included angle and a single-flute design for fast, chatter-free cutting. It has a 3/8 in body diameter and is made of TiN-coated carbide. Suitable for creating conical recesses in metal or plastic to match 100° flat-head screws in production and maintenance applications
KEO Countersink: 100°, 1 Flute, 1 1/4 in Body Dia, 3/4 in Shank, TiN Coated Carbide (MPN 919-002-987)
KEO
KEO Countersink: 100°, 1 Flute, 1 1/4 in Body Dia, 3/4 in Shank, TiN Coated Carbide (MPN 919-002-987)

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This 90° countersink features a single-flute design for fast cutting and a TiN-coated high-speed steel body for wear resistance. With a 1/4 in body diameter, it is used to create conical recesses for flat-head screws and to deburr holes in metalworking applications
This 60° single-flute countersink has a 1 1/4 in body diameter and is made from TiN-coated cobalt for heat resistance. It is designed for fast, chatter-free cutting in steel, stainless steel, and non-ferrous materials. Typical applications include creating conical recesses for flathead screws or deburring holes in metalworking
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This 60° single-flute countersink has a 1 1/4 in body diameter and is made from TiN-coated cobalt for heat resistance. It is designed for fast, chatter-free cutting in steel, stainless steel, and non-ferrous materials. Typical applications include creating conical recesses for flathead screws or deburring holes in metalworking
This 90° single-flute countersink is designed for creating conical recesses in metalworking and machining applications. The single-flute geometry enables fast, chatter-free cutting, while the TiN coating reduces friction and extends tool life in ferrous and non-ferrous materials. Body diameter is 1 inch, constructed from high-speed steel
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This 90° single-flute countersink is designed for creating conical recesses in metalworking and machining applications. The single-flute geometry enables fast, chatter-free cutting, while the TiN coating reduces friction and extends tool life in ferrous and non-ferrous materials. Body diameter is 1 inch, constructed from high-speed steel
This KEO countersink features a 120° included angle and a single-flute design for fast, chatter-free cutting. The 1/2 in body diameter and high-speed steel construction make it suitable for deburring and countersinking holes in metalworking applications
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This KEO countersink features a 120° included angle and a single-flute design for fast, chatter-free cutting. The 1/2 in body diameter and high-speed steel construction make it suitable for deburring and countersinking holes in metalworking applications
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This fast-cutting single-flute countersink creates 120° chamfered holes in metal. It is used for deburring and countersinking screw heads in machining and fabrication. The AlTiN coating on cobalt steel provides heat resistance for high-speed applications
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This KEO countersink features a 60° included angle and a single-flute design for fast cutting and efficient chip evacuation. Made from cobalt steel, it is suited for creating conical recesses for flathead screws or deburring holes in ferrous materials. Body diameter is 2 in with a 3/4 in shank
This 120° countersink features a single-flute design for fast, clean cutting. It has a 1/4 in body diameter and is made from TiN-coated cobalt for heat resistance. Suitable for creating chamfered holes in metal for flat-head screws in machining and fabrication applications
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This 120° countersink features a single-flute design for fast, clean cutting. It has a 1/4 in body diameter and is made from TiN-coated cobalt for heat resistance. Suitable for creating chamfered holes in metal for flat-head screws in machining and fabrication applications
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KEO
This KEO countersink features a 60° included angle and a single-flute design for fast, chatter-free cutting. The 3/8 in body diameter is made from high-speed steel. It is used to create conical recesses for flat-head screws and for deburring holes in metalworking applications