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KEO Countersink: 90°, 1 Flute, 3/4 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

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

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185675

Also listed as: 919002859 · 919 002 859

Brand
KEO
Item
Countersink: 90°, 1 Flute, 3/4 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
919-002-859

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Fast-Cutting Single-Flute Countersinks.

Frequently Asked Questions

What is the KEO 919-002-859 countersink used for?

The KEO 919-002-859 is a 90°, 1-flute countersink designed for deburring and countersinking holes in metal, plastic, and wood. Its AlTiN-coated high-speed steel construction provides heat resistance and extended tool life in production environments.

What are the specifications of the KEO 919-002-859 countersink?

This KEO countersink has a 90° included angle, 1 flute, and a 3/4 in body diameter. It is made from AlTiN-coated high-speed steel (MPN 919-002-859). The single-flute design enables fast, chatter-free cutting in manual and CNC applications.

Where to buy the KEO 919-002-859 countersink worldwide?

3G Electric supplies the KEO 919-002-859 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct KEO countersink for my application?

Match the countersink angle (90° for standard flat-head screws) and body diameter to your hole size. For hard materials, AlTiN coating reduces wear. KEO’s single-flute design suits high-speed operations. Verify shank compatibility with your toolholder before ordering.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 60°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-861)
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KEO Countersink: 60°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-861)
KEO Countersink: 120°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-862)
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KEO Countersink: 120°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-862)
KEO Countersink: 82°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-860)
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KEO Countersink: 82°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-860)
KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-864)
KEO
KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-864)
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-865)
KEO
KEO Countersink: 90°, 1 Flute, 1 1/4 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-865)
KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-903)
KEO
KEO Countersink: 90°, 1 Flute, 1/2 in Body Dia, AlTiN Coated High Speed Steel (MPN 919-002-903)

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