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

KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 90°, 1 Flute, 3/8 in Body Dia

SKU 3G-OTH-185400

Brand
KEO
Item
Countersink: 90°, 1 Flute, 3/8 in Body Dia
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
919-002-339
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 919-002-339 countersink used for?

The KEO 919-002-339 is a 90°, single-flute countersink designed for fast, clean chamfering and deburring of holes in metal. Its AlTiN-coated carbide body provides heat resistance and extended tool life in production environments. Common applications include aerospace, automotive, and general machining where precise countersinking is required.

What are the specifications of the KEO 919-002-339 countersink?

The KEO 919-002-339 is a 90° countersink with a single flute and a 3/8 in body diameter. It features an AlTiN-coated carbide construction for durability and heat resistance. The tool is designed for fast cutting and is suitable for use in CNC and manual machines. The manufacturer part number is 919-002-339.

Where to buy the KEO 919-002-339 countersink worldwide?

3G Electric supplies the KEO 919-002-339 countersink to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this tool to support your machining operations anywhere in the world.

How to select the correct KEO countersink for your application?

To select the correct KEO countersink, match the included angle (e.g., 90°) to your fastener head angle. Choose body diameter (3/8 in for the 919-002-339) based on hole size and material. AlTiN coating is ideal for abrasive materials like stainless steel. For best results, use proper RPM and feed rates per KEO guidelines.

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 Standard Keyseat Cutter: High Speed Steel, Staggered Tooth, 32.5 mm Dia, 10 mm Thick, 12 Tooth (MPN 943-000-527)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Staggered Tooth, 32.5 mm Dia, 10 mm Thick, 12 Tooth (MPN 943-000-527)
KEO Standard Keyseat Cutter: High Speed Steel, Staggered Tooth, 32.5 mm Dia, 7 mm Thick, 12 Tooth (MPN 943-000-523)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Staggered Tooth, 32.5 mm Dia, 7 mm Thick, 12 Tooth (MPN 943-000-523)
KEO Standard Keyseat Cutter: Carbide, Straight Tooth, 1-1/4" Dia, 3/16" Thick, ANSI # 610, 14 Tooth (MPN 943-000-367). Key specifications — attr1164153: 610.
KEO
KEO Standard Keyseat Cutter: Carbide, Straight Tooth, 1-1/4" Dia, 3/16" Thick, ANSI # 610, 14 Tooth (MPN 943-000-367). Key specifications — attr1164153: 610.
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, 32.5 mm Dia, 10 mm Thick, 14 Tooth (MPN 943-000-526)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, 32.5 mm Dia, 10 mm Thick, 14 Tooth (MPN 943-000-526)
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, 32.5 mm Dia, 8 mm Thick, 14 Tooth (MPN 943-000-524)
KEO
KEO Standard Keyseat Cutter: High Speed Steel, Straight Tooth, 32.5 mm Dia, 8 mm Thick, 14 Tooth (MPN 943-000-524)
KEO Dovetail Cutter: High Speed Steel, 45°, 1/2" Cut Dia, 1/8" Cut Wd, 8 Tooth (MPN 929-000-005)
KEO
KEO Dovetail Cutter: High Speed Steel, 45°, 1/2" Cut Dia, 1/8" Cut Wd, 8 Tooth (MPN 929-000-005)

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.