Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank

The KEO 120° Smooth-Finish Six-Flute Countersink (MPN 919-000-510) is a high-speed steel tool with a 1 3/4 in body diameter and 3/4 in shank, designed for producing smooth, chamfered holes. 3G Electric interprets…

SKU 3G-OTH-188003

Also listed as: 919000510 · 919 000 510

Brand
KEO
Item
Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank
Category
Smooth-Finish Six-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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
919-000-510
Type
High Speed Steel
Flute
6
Shank
3/4 in
Body Dia
1 3/4 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 120° Smooth-Finish Six-Flute Countersink (MPN 919-000-510) is a high-speed steel tool with a 1 3/4 in body diameter and 3/4 in shank, designed for producing smooth, chamfered holes. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is a KEO 6-flute countersink used for?

A KEO 6-flute countersink creates smooth, chatter-free 120° chamfers on drilled holes in metal. It is used in machining and fabrication to deburr holes and prepare countersunk fastener seats, delivering a clean finish on steel, aluminum, and other materials.

What are the specifications of the KEO 919-000-510 countersink?

The KEO 919-000-510 is a high-speed steel countersink with a 120° included angle, 6 flutes, 1 3/4 in body diameter, and 3/4 in shank. It is designed for smooth-finish countersinking in industrial machining applications.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-510 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-speed steel, 6-flute, 1 3/4 in body diameter tool.

How to select the right KEO countersink for a job?

Select a KEO countersink based on hole diameter, material, and desired finish. For steel, use high-speed steel tools like the 919-000-510. Match the body diameter to your chamfer size and ensure the shank fits your tool holder. A 6-flute design minimizes vibration for smoother results.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 120°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 919-000-508)
KEO
KEO Countersink: 120°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 919-000-508)
KEO Countersink: 120°, 6 Flute, 2 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 919-000-512)
KEO
KEO Countersink: 120°, 6 Flute, 2 in Body Dia, 3/4 in Shank, High Speed Steel (MPN 919-000-512)
KEO Countersink: 120°, 6 Flute, 5/8 in Body Dia, High Speed Steel (MPN 919-000-496)
KEO
KEO Countersink: 120°, 6 Flute, 5/8 in Body Dia, High Speed Steel (MPN 919-000-496)
KEO Countersink: 120°, 6 Flute, 1 1/4 in Body Dia, High Speed Steel (MPN 919-000-506)
KEO
KEO Countersink: 120°, 6 Flute, 1 1/4 in Body Dia, High Speed Steel (MPN 919-000-506)
KEO Countersink: 120°, 6 Flute, 7/8 in Body Dia, High Speed Steel (MPN 919-000-502)
KEO
KEO Countersink: 120°, 6 Flute, 7/8 in Body Dia, High Speed Steel (MPN 919-000-502)
KEO Countersink: 120°, 6 Flute, 3/4 in Body Dia, High Speed Steel (MPN 919-000-500)
KEO
KEO Countersink: 120°, 6 Flute, 3/4 in Body Dia, High Speed Steel (MPN 919-000-500)

More from KEO

View all KEO parts
KEO Countersink: 110°, 6 Flute, 2 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 55095-TIN)
KEO
KEO Countersink: 110°, 6 Flute, 2 in Body Dia, 3/4 in Shank, TiN Coated High Speed Steel (MPN 55095-TIN)
KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-662)
KEO
KEO Countersink: 120°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 919-002-662)
KEO Countersink: 120°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Cobalt (MPN 919-002-479)
KEO
KEO Countersink: 120°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Cobalt (MPN 919-002-479)
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, TiAlN Coated Carbide (MPN 55813-TiALN)
KEO
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, TiAlN Coated Carbide (MPN 55813-TiALN)
KEO Countersink: 100°, 6 Flute, 3 in Body Dia, 1 in Shank, TiN Coated High Speed Steel (MPN 55077-TiN)
KEO
KEO Countersink: 100°, 6 Flute, 3 in Body Dia, 1 in Shank, TiN Coated High Speed Steel (MPN 55077-TiN)
KEO Countersink: 100°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Carbide (MPN 919-002-434)
KEO
KEO Countersink: 100°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, AlTiN Coated Carbide (MPN 919-002-434)
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated Cobalt (MPN 919-002-516)
KEO
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, AlTiN Coated Cobalt (MPN 919-002-516)
KEO Countersink: 120°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-900)
KEO
KEO Countersink: 120°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-900)