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KEO Countersink: 120°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

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

The KEO Countersink: 120° is a fast-cutting single-flute countersink with a TiN Coated Cobalt construction, featuring a 1 3/4 in body diameter and a 3/4 in shank (MPN 919-000-690). This tool is designed for efficient…

SKU 3G-OTH-185772

Also listed as: 919000690 · 919 000 690

Brand
KEO
Item
Countersink: 120°, 1 Flute, 1 3/4 in Body Dia, 3/4 in Shank
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Local availability & support

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
919-000-690
Type
TiN Coated Cobalt
Flute
1
Shank
3/4 in
Body Dia
1 3/4 in

Technical Documents

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

Product Description

The KEO Countersink: 120° is a fast-cutting single-flute countersink with a TiN Coated Cobalt construction, featuring a 1 3/4 in body diameter and a 3/4 in shank (MPN 919-000-690). This tool is designed for efficient deburring and chamfering operations.

Frequently Asked Questions

What is a KEO 120° single-flute countersink used for?

A KEO 120° single-flute countersink creates a chamfered recess for flat-head screws in metal. Its TiN-coated cobalt construction handles harder materials like stainless steel, and the single-flute design provides fast, chatter-free cutting in production machining.

What are the specifications of the KEO 919-000-690 countersink?

The KEO 919-000-690 is a 120° countersink with 1 flute, a 1 3/4 in body diameter, and a 3/4 in shank. It is made of TiN-coated cobalt for heat resistance and extended tool life in industrial applications.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine KEO tooling like the 919-000-690 to customers across 14 departments, including machining and metalworking.

How to select the right countersink for a machining job?

Match the countersink angle to your fastener (e.g., 120° for metric flat-head screws). Choose flute count based on material: single-flute tools like this KEO model cut fast in metals. TiN coating adds lubricity and wear resistance for longer runs.

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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