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

KEO Countersink: 60°, 3 Flute, 1/4 in Body Dia - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO Countersink: 60°, 3 Flute, 1/4 in Body Dia

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184643

Also listed as: 917000305 · 917 000 305

Brand
KEO
Item
Countersink: 60°, 3 Flute, 1/4 in Body Dia
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
917-000-305

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 a KEO 60° countersink used for?

A KEO 60° countersink is used to create a conical recess in metal or plastic for flush-mounting flat-head screws. It is common in aerospace, automotive, and general machining applications where precise chamfering or deburring of holes is required.

What are the specifications of the KEO 60° countersink 917-000-305?

The KEO 917-000-305 is a 60° included-angle, three-flute countersink with a 1/4 in body diameter. It is made of carbide for durability in hard materials. The three-flute design reduces chatter and provides a smooth finish. It is a general-purpose tool for countersinking operations.

Where to buy KEO countersinks worldwide?

You can source KEO countersinks worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the KEO 917-000-305 or other KEO tooling.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (e.g., 60° for metric flat-head screws), material hardness (carbide for steel, HSS for softer metals), and body diameter matching the hole size. For deburring, a three-flute design like the 917-000-305 minimizes vibration. Always match the tool to your workpiece material.

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: 60°, 3 Flute, 3/8 in Body Dia, Carbide (MPN 917-000-307)
KEO
KEO Countersink: 60°, 3 Flute, 3/8 in Body Dia, Carbide (MPN 917-000-307)
KEO Countersink: 60°, 3 Flute, 1 1/4 in Body Dia, Carbide (MPN 917-000-317)
KEO
KEO Countersink: 60°, 3 Flute, 1 1/4 in Body Dia, Carbide (MPN 917-000-317)
KEO Countersink: 60°, 3 Flute, 3/4 in Body Dia, Carbide (MPN 917-000-313)
KEO
KEO Countersink: 60°, 3 Flute, 3/4 in Body Dia, Carbide (MPN 917-000-313)
KEO Countersink: 60°, 3 Flute, 1/2 in Body Dia, Carbide (MPN 917-000-309)
KEO
KEO Countersink: 60°, 3 Flute, 1/2 in Body Dia, Carbide (MPN 917-000-309)
KEO Countersink: 60°, 3 Flute, 1 in Body Dia, Carbide (MPN 917-000-315)
KEO
KEO Countersink: 60°, 3 Flute, 1 in Body Dia, Carbide (MPN 917-000-315)
KEO Countersink: 60°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank, Carbide (MPN 917-000-303)
KEO
KEO Countersink: 60°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank, Carbide (MPN 917-000-303)

More from KEO

View all KEO parts
KEO Countersink: 100°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank, TiAlN Coated Carbide (MPN 55771-TiALN)
KEO
KEO Countersink: 100°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank, TiAlN Coated Carbide (MPN 55771-TiALN)
KEO Countersink: 90°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-917)
KEO
KEO Countersink: 90°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-917)
KEO Countersink: 100°, 3 Flute, 2 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 917-000-146)
KEO
KEO Countersink: 100°, 3 Flute, 2 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 917-000-146)
KEO Countersink: 82°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-912)
KEO
KEO Countersink: 82°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-912)
KEO Countersink: 82°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Carbide (MPN 917-000-771)
KEO
KEO Countersink: 82°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Carbide (MPN 917-000-771)
KEO Countersink: 82°, 3 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-903)
KEO
KEO Countersink: 82°, 3 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-903)
KEO Countersink: 120°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 917-000-272)
KEO
KEO Countersink: 120°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 917-000-272)
KEO Countersink: 100°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, AlTiN Coated Cobalt (MPN 917-000-864)
KEO
KEO Countersink: 100°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, AlTiN Coated Cobalt (MPN 917-000-864)