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

KEO 90° Three-Flute Countersink, 1/4 in Body Dia, High Speed Steel - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 90° Three-Flute Countersink, 1/4 in Body Dia, High Speed Steel

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184638

Also listed as: 917000035 · 917 000 035

Brand
KEO
Item
90° Three-Flute Countersink, 1/4 in Body Dia, High Speed Steel
Category
General Purpose Three-Flute Countersinks
Available to Order
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
917-000-035

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 General Purpose Three-Flute Countersinks.

Frequently Asked Questions

What is the KEO 917-000-035 countersink used for?

The KEO 917-000-035 is a 90°, 3-flute countersink used for deburring and chamfering holes in metal, plastic, and wood. It creates a clean, countersunk seat for flat-head screws. Common in automotive, aerospace, and general machining applications where precise 90° chamfers are required.

What are the specifications of the KEO 917-000-035 countersink?

The KEO 917-000-035 is a general-purpose three-flute countersink with a 90° included angle. It has a 1/4 in body diameter and is made from high-speed steel (HSS). The manufacturer part number is 917-000-035. It is designed for use in drill presses, hand drills, and CNC machines.

Where to buy the KEO 917-000-035 countersink worldwide?

3G Electric supplies the KEO 917-000-035 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source genuine KEO tooling for manufacturing and maintenance operations.

How to select the correct KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle (90° for standard flat-head screws), flute count (3-flute for smoother cutting), and body diameter matching the screw head size. High-speed steel (HSS) is suitable for general-purpose use on steel, aluminum, and plastics. Ensure the shank fits your tool holder.

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 general purpose three-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

Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 82°, 3 Flute, 1/4 in Body Dia, High Speed Steel (MPN 917-000-033)
KEO
KEO Countersink: 82°, 3 Flute, 1/4 in Body Dia, High Speed Steel (MPN 917-000-033)
KEO Countersink: 90°, 3 Flute, 1/2 in Body Dia, High Speed Steel (MPN 917-000-023)
KEO
KEO Countersink: 90°, 3 Flute, 1/2 in Body Dia, High Speed Steel (MPN 917-000-023)
KEO Countersink: 90°, 3 Flute, 3/4 in Body Dia, High Speed Steel (MPN 917-000-047)
KEO
KEO Countersink: 90°, 3 Flute, 3/4 in Body Dia, High Speed Steel (MPN 917-000-047)
KEO Countersink: 82°, 3 Flute, 3/4 in Body Dia, High Speed Steel (MPN 917-000-045)
KEO
KEO Countersink: 82°, 3 Flute, 3/4 in Body Dia, High Speed Steel (MPN 917-000-045)
KEO Countersink: 82°, 3 Flute, 3/8 in Body Dia, High Speed Steel (MPN 917-000-057)
KEO
KEO Countersink: 82°, 3 Flute, 3/8 in Body Dia, High Speed Steel (MPN 917-000-057)
KEO Countersink: 90°, 3 Flute, 3/8 in Body Dia, High Speed Steel (MPN 917-000-059)
KEO
KEO Countersink: 90°, 3 Flute, 3/8 in Body Dia, High Speed Steel (MPN 917-000-059)

More from KEO

View all KEO parts
This KEO countersink features a 60° included angle and three flutes for efficient chip evacuation. The 5/8 in body diameter and TiN coated carbide construction provide wear resistance for general-purpose chamfering and deburring in metalworking applications
KEO
This KEO countersink features a 60° included angle and three flutes for efficient chip evacuation. The 5/8 in body diameter and TiN coated carbide construction provide wear resistance for general-purpose chamfering and deburring in metalworking applications
This 82° countersink features three flutes for smooth cutting and reduced chatter. Made from high-speed steel, it is suited for general-purpose deburring and countersinking in metal or plastic to create conical recesses for flat-head screws
KEO
This 82° countersink features three flutes for smooth cutting and reduced chatter. Made from high-speed steel, it is suited for general-purpose deburring and countersinking in metal or plastic to create conical recesses for flat-head screws
This KEO countersink features a 90° included angle and three flutes for efficient deburring and chamfering. The body diameter is 5/8 in, and the tool is made from TiN-coated carbide for wear resistance. It is suitable for general-purpose countersinking operations in metal, plastic, and composite materials
KEO
This KEO countersink features a 90° included angle and three flutes for efficient deburring and chamfering. The body diameter is 5/8 in, and the tool is made from TiN-coated carbide for wear resistance. It is suitable for general-purpose countersinking operations in metal, plastic, and composite materials
Three-flute countersink with 90° included angle, 1 3/4 in body diameter, and 3/4 in shank. Made from cobalt steel with AlTiN coating for wear resistance. Used for deburring and chamfering holes in metal, creating conical recesses for flat-head screws
KEO
Three-flute countersink with 90° included angle, 1 3/4 in body diameter, and 3/4 in shank. Made from cobalt steel with AlTiN coating for wear resistance. Used for deburring and chamfering holes in metal, creating conical recesses for flat-head screws
Three-flute countersink with 100° included angle, made from TiN coated carbide. Body diameter and shank are both 1/8 in. Used for creating conical recesses for flat-head screws and for deburring holes in ferrous and non-ferrous materials
KEO
Three-flute countersink with 100° included angle, made from TiN coated carbide. Body diameter and shank are both 1/8 in. Used for creating conical recesses for flat-head screws and for deburring holes in ferrous and non-ferrous materials
General purpose three-flute countersink with 100° included angle and 1/4 in body diameter. Constructed from carbide with AlTiN coating for heat resistance. Suitable for creating chamfered holes and deburring in metal, plastic, or composite materials
KEO
General purpose three-flute countersink with 100° included angle and 1/4 in body diameter. Constructed from carbide with AlTiN coating for heat resistance. Suitable for creating chamfered holes and deburring in metal, plastic, or composite materials
General purpose countersink with a 100° included angle and three-flute design for smooth cutting and reduced chatter. Made from high-speed steel, with a 3/8 in body diameter. Suitable for creating conical recesses for flat-head screws and deburring holes in ferrous and non-ferrous materials
KEO
General purpose countersink with a 100° included angle and three-flute design for smooth cutting and reduced chatter. Made from high-speed steel, with a 3/8 in body diameter. Suitable for creating conical recesses for flat-head screws and deburring holes in ferrous and non-ferrous materials
This 90° countersink features three flutes for efficient chip evacuation and a 1/4 in body diameter with a 3/16 in shank. Constructed from AlTiN coated cobalt, it provides heat resistance for extended tool life. Suitable for creating chamfers or countersinks in metal, plastic, or wood, commonly used in machining, fabrication, and assembly operations
KEO
This 90° countersink features three flutes for efficient chip evacuation and a 1/4 in body diameter with a 3/16 in shank. Constructed from AlTiN coated cobalt, it provides heat resistance for extended tool life. Suitable for creating chamfers or countersinks in metal, plastic, or wood, commonly used in machining, fabrication, and assembly operations