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

3G Electric
RFQ CartGet a QuoteSign inSign up
KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia, 3/4 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia, 3/4 in Shank

SKU 3G-OTH-185325

Brand
KEO
Item
Countersink: 90°, 1 Flute, 3/4 in Body Dia, 3/4 in Shank
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

KEO
Manufacturer Part Number
919-000-961
View Full Spec Sheet

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

Frequently Asked Questions

What is a KEO 90° single-flute countersink used for?

This KEO carbide countersink creates clean 90° chamfers and countersinks in metal, plastic, and composite materials. Its single-flute design provides fast, chatter-free cutting for deburring holes or preparing fastener recesses in machining, fabrication, and maintenance applications.

What are the specifications of the KEO 919-000-961 countersink?

The KEO 919-000-961 is a 90° single-flute countersink with a 3/4 in body diameter and 3/4 in shank, made from carbide. It is designed for fast cutting and precision chamfering. The brand is KEO, and the part number is 919-000-961.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-961 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this carbide single-flute countersink.

How to select the right KEO countersink for your application?

Choose a KEO countersink based on the required chamfer angle (e.g., 90° for standard fastener heads), material hardness (carbide for steel or composites), and shank size to match your tool holder. Single-flute designs like this one offer fast chip evacuation and reduced vibration.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, 3/4 in Shank, Carbide (MPN 919-000-965). Key specifications — Brand: KEO.
KEO
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, 3/4 in Shank, Carbide (MPN 919-000-965). Key specifications — Brand: KEO.
KEO Countersink: 90°, 1 Flute, 1 in Body Dia, Carbide (MPN 919-000-963). Key specifications — Brand: KEO.
KEO
KEO Countersink: 90°, 1 Flute, 1 in Body Dia, Carbide (MPN 919-000-963). Key specifications — Brand: KEO.
KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, 3/4 in Shank, Carbide (MPN 919-000-981). Key specifications — Brand: KEO.
KEO
KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, 3/4 in Shank, Carbide (MPN 919-000-981). Key specifications — Brand: KEO.
KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia, Carbide (MPN 919-000-959). Key specifications — Brand: KEO.
KEO
KEO Countersink: 90°, 1 Flute, 5/8 in Body Dia, Carbide (MPN 919-000-959). Key specifications — Brand: KEO.
KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia, Carbide (MPN 919-000-957). Key specifications — Brand: KEO.
KEO
KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia, Carbide (MPN 919-000-957). Key specifications — Brand: KEO.
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, Carbide (MPN 919-000-971). Key specifications — Brand: KEO.
KEO
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, Carbide (MPN 919-000-971). Key specifications — Brand: KEO.

More from KEO

View all KEO parts →
KEO Countersink: 82°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated Cobalt (MPN 919-002-630). Key specifications — Brand: KEO.
KEO
KEO Countersink: 82°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated Cobalt (MPN 919-002-630). Key specifications — Brand: KEO.
KEO Countersink: 110°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 53221-TIN). Key specifications — Brand: KEO.
KEO
KEO Countersink: 110°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 53221-TIN). Key specifications — Brand: KEO.
KEO Countersink: 120°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated Cobalt (MPN 919-002-572). Key specifications — Brand: KEO.
KEO
KEO Countersink: 120°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated Cobalt (MPN 919-002-572). Key specifications — Brand: KEO.
KEO Countersink: 100°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 919-000-173). Key specifications — Brand: KEO.
KEO
KEO Countersink: 100°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 919-000-173). Key specifications — Brand: KEO.
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Carbide (MPN 919-002-353). Key specifications — Brand: KEO.
KEO
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Carbide (MPN 919-002-353). Key specifications — Brand: KEO.
KEO Countersink: 90°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated Carbide (MPN 919-002-333). Key specifications — Brand: KEO.
KEO
KEO Countersink: 90°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated Carbide (MPN 919-002-333). Key specifications — Brand: KEO.
KEO Countersink: 90°, 1 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-879). Key specifications — Brand: KEO.
KEO
KEO Countersink: 90°, 1 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-879). Key specifications — Brand: KEO.
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Cobalt (MPN 919-000-624). Key specifications — Brand: KEO.
KEO
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Cobalt (MPN 919-000-624). Key specifications — Brand: KEO.