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KEO Countersink: 100°, 1 Flute, 2 in Body Dia, 3/4 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 100°, 1 Flute, 2 in Body Dia, 3/4 in Shank

SKU 3G-OTH-185373

Brand
KEO
Item
Countersink: 100°, 1 Flute, 2 in Body Dia, 3/4 in Shank
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-644
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 100° countersink used for?

A KEO 100° countersink creates a conical recess for flat-head screws in metal, wood, or plastic. Its single-flute design provides fast, chatter-free cutting. This TiN-coated cobalt tool is ideal for aerospace, automotive, and general machining applications requiring precise countersinking.

What are the specifications of the KEO 919-000-644 countersink?

The KEO 919-000-644 is a 100° single-flute countersink with a 2-inch body diameter and a 3/4-inch shank. It features a TiN-coated cobalt construction for extended tool life. This fast-cutting design is suitable for use in drill presses and handheld tools.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-644 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote on this TiN-coated cobalt tool, and we will source and deliver it to your location.

How to select the right KEO countersink for your application?

Match the countersink angle (e.g., 100°) to your fastener's head angle. Choose body diameter larger than the screw head. For hard materials like stainless steel, select TiN-coated cobalt tools from KEO for heat resistance. Single-flute designs offer faster cutting with less vibration.

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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