We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
KEO 100° Single-Flute Countersink, 1/2 in Body Dia, TiN Coated HSS - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 100° Single-Flute Countersink, 1/2 in Body Dia, TiN Coated HSS

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185278

Also listed as: 919000066 · 919 000 066

Brand
KEO
Item
100° Single-Flute Countersink, 1/2 in Body Dia, TiN Coated HSS
Part Number
919-000-066
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:919-000-066KEO
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

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
919-000-066

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 Fast-Cutting Single-Flute Countersinks.

Frequently Asked Questions

What is the KEO 100° countersink used for?

The KEO 100° countersink is designed for creating chamfered holes in metal, plastic, or wood, typically for flush-mounting flat-head screws. Its single-flute design provides fast, chatter-free cutting in production and maintenance applications.

What are the specifications of the KEO 919-000-066 countersink?

The KEO 919-000-066 is a 100° countersink with 1 flute, a 1/2 in body diameter, and TiN-coated high-speed steel. The TiN coating reduces friction and extends tool life. It is a fast-cutting single-flute countersink from KEO.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the KEO 919-000-066 or other KEO tooling.

How to select the right KEO countersink for my application?

Select a KEO countersink based on the screw head angle (e.g., 100° for metric flat-head screws), material (TiN-coated HSS for steel), and body diameter matching the screw head size. For hard materials, use a slower RPM and cutting fluid to extend tool life.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from KEO

View all KEO parts
Single-flute countersink with 82° included angle and 1/2 in body diameter. Constructed from carbide with an AlTiN coating for heat resistance. Designed for deburring and countersinking holes in metal, plastic, and composite materials
KEO
Single-flute countersink with 82° included angle and 1/2 in body diameter. Constructed from carbide with an AlTiN coating for heat resistance. Designed for deburring and countersinking holes in metal, plastic, and composite materials
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
KEO
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 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
KEO
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 60° included angle with a single-flute design for fast cutting. The body diameter is 1/2 in, and the tool is made from TiN-coated high speed steel. It is used for deburring and countersinking holes in metal, plastic, and wood
KEO
This KEO countersink features a 60° included angle with a single-flute design for fast cutting. The body diameter is 1/2 in, and the tool is made from TiN-coated high speed steel. It is used for deburring and countersinking holes in metal, plastic, and wood
This KEO countersink features a 60° included angle and a single flute design for fast cutting. It has a 3/8 in body diameter and is made from TiN-coated high-speed steel. Used for creating conical recesses for flathead screws or deburring holes in metalworking applications
KEO
This KEO countersink features a 60° included angle and a single flute design for fast cutting. It has a 3/8 in body diameter and is made from TiN-coated high-speed steel. Used for creating conical recesses for flathead screws or deburring holes in metalworking applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first