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

KEO Countersink: 90°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 90°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank

The KEO Countersink: 90° is a fast-cutting single-flute countersink made from AlTiN Coated High Speed Steel. It features a 3/16 in body diameter and a 3/16 in shank (MPN 919-002-891).

SKU 3G-OTH-185721

Also listed as: 919002891 · 919 002 891

Brand
KEO
Item
Countersink: 90°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank
Category
Fast-Cutting Single-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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

KEO
Manufacturer Part Number
919-002-891
Type
AlTiN Coated High Speed Steel
Flute
1
Shank
3/16 in
Body Dia
3/16 in

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

The KEO Countersink: 90° is a fast-cutting single-flute countersink made from AlTiN Coated High Speed Steel. It features a 3/16 in body diameter and a 3/16 in shank (MPN 919-002-891).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the KEO 919-002-891 countersink used for?

The KEO 919-002-891 is a 90°, single-flute countersink used to create a conical recess for flat-head screws in metalworking and machining. Its AlTiN coating extends tool life when cutting steel, stainless steel, and cast iron. It is commonly used in automotive, aerospace, and general fabrication shops.

What are the specifications of the KEO 919-002-891 countersink?

The KEO 919-002-891 is a 90° countersink with 1 flute, a 3/16 in body diameter, and a 3/16 in shank. It is made of AlTiN coated high speed steel. The manufacturer part number is 919-002-891. This fast-cutting single-flute design is optimized for clean, burr-free countersinking in production environments.

Where to buy the KEO 919-002-891 countersink worldwide?

3G Electric supplies the KEO 919-002-891 countersink worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this KEO tool to any country.

How to select the correct KEO countersink for my application?

Select a KEO countersink based on screw head angle (90° for flat-head screws), material (AlTiN coated HSS for steel and stainless), and shank size to match your tool holder. The 919-002-891 with 3/16 in shank fits standard collets. For harder materials, consider a carbide version. Always match flute count to desired finish speed.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 60°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-893)
KEO
KEO Countersink: 60°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-893)
KEO Countersink: 82°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-892)
KEO
KEO Countersink: 82°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-892)
KEO Countersink: 120°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-888)
KEO
KEO Countersink: 120°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-888)
KEO Countersink: 60°, 1 Flute, 1/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-899)
KEO
KEO Countersink: 60°, 1 Flute, 1/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-899)
KEO Countersink: 100°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-890)
KEO
KEO Countersink: 100°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-890)
KEO Countersink: 120°, 1 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-882)
KEO
KEO Countersink: 120°, 1 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-882)

More from KEO

View all KEO parts
KEO Countersink: 120°, 1 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-679)
KEO
KEO Countersink: 120°, 1 Flute, 5/8 in Body Dia, Cobalt (MPN 919-000-679)
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, Cobalt (MPN 919-000-623)
KEO
KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, Cobalt (MPN 919-000-623)
KEO Countersink: 82°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Carbide (MPN 919-002-964)
KEO
KEO Countersink: 82°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Carbide (MPN 919-002-964)
KEO Countersink: 90°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-872)
KEO
KEO Countersink: 90°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-872)
KEO Countersink: 82°, 1 Flute, 1/2 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-904)
KEO
KEO Countersink: 82°, 1 Flute, 1/2 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-904)
KEO Countersink: 82°, 1 Flute, 5/8 in Body Dia, AlTiN Coated Carbide (MPN 919-002-324)
KEO
KEO Countersink: 82°, 1 Flute, 5/8 in Body Dia, AlTiN Coated Carbide (MPN 919-002-324)
KEO Countersink: 82°, 1 Flute, 3/4 in Body Dia, AlTiN Coated Carbide (MPN 919-002-326)
KEO
KEO Countersink: 82°, 1 Flute, 3/4 in Body Dia, AlTiN Coated Carbide (MPN 919-002-326)
KEO Countersink: 110°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 53441)
KEO
KEO Countersink: 110°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 53441)