We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia

SKU 3G-OTH-187855

Brand
KEO
Item
Countersink: 90°, 6 Flute, 1/2 in Body Dia
Category
Smooth-Finish Six-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
919-000-777
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 the KEO 919-000-777 countersink used for?

The KEO 919-000-777 is a 90°, 6-flute countersink used for deburring and countersinking holes in metal, creating a smooth finish. It is commonly applied in machining, automotive, and aerospace industries for preparing screw or rivet holes. The cobalt construction provides heat resistance for use on hard materials like stainless steel.

What are the specifications of the KEO 919-000-777 countersink?

The KEO 919-000-777 is a 90° countersink with 6 flutes and a 1/2 in body diameter. It is made of cobalt for durability and heat resistance. The manufacturer part number is 919-000-777, and it is designed for smooth-finish applications in metalworking. It is a KEO brand product.

Where to buy the KEO 919-000-777 countersink worldwide?

You can source the KEO 919-000-777 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this KEO countersink to procurement teams and engineers globally.

How to select the right KEO countersink for your application?

To select the right KEO countersink, match the angle (e.g., 90°) to your fastener head, choose flute count based on finish quality (6 flutes for smooth finish), and ensure body diameter fits your hole size. Cobalt material is ideal for hard metals. For the 919-000-777, verify it meets your material and depth requirements.

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 smooth-finish six-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°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-779). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-779). Key specifications — attr1301035: KEO.
KEO Countersink: 90°, 6 Flute, 3/4 in Body Dia, Cobalt (MPN 919-000-783). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 90°, 6 Flute, 3/4 in Body Dia, Cobalt (MPN 919-000-783). Key specifications — attr1301035: KEO.
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-781). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-781). Key specifications — attr1301035: KEO.
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, Cobalt (MPN 919-000-775). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia, Cobalt (MPN 919-000-775). Key specifications — attr1301035: KEO.
KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia, Cobalt (MPN 919-000-769). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia, Cobalt (MPN 919-000-769). Key specifications — attr1301035: KEO.
KEO Countersink: 90°, 6 Flute, 5/16 in Body Dia, Cobalt (MPN 919-000-771). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 90°, 6 Flute, 5/16 in Body Dia, Cobalt (MPN 919-000-771). Key specifications — attr1301035: KEO.

More from KEO

View all KEO parts
KEO Countersink: 82°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-756). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 82°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-756). Key specifications — attr1301035: KEO.
KEO Countersink: 110°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank, TiN Coated High Speed Steel (MPN 55096-TIN). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 110°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank, TiN Coated High Speed Steel (MPN 55096-TIN). Key specifications — attr1301035: KEO.
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-714). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-714). Key specifications — attr1301035: KEO.
KEO Countersink: 100°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 919-000-437). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 100°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 919-000-437). Key specifications — attr1301035: KEO.
KEO Countersink: 100°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Carbide (MPN 919-003-019). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 100°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Carbide (MPN 919-003-019). Key specifications — attr1301035: KEO.
KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated Cobalt (MPN 919-002-466). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated Cobalt (MPN 919-002-466). Key specifications — attr1301035: KEO.
KEO Countersink: 110°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 55594-TiN). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 110°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 55594-TiN). Key specifications — attr1301035: KEO.
KEO Countersink: 82°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, TiAlN Coated Carbide (MPN 55792-TiALN). Key specifications — attr1301035: KEO.
KEO
KEO Countersink: 82°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, TiAlN Coated Carbide (MPN 55792-TiALN). Key specifications — attr1301035: KEO.