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

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

SKU 3G-OTH-185736

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

KEO
Manufacturer Part Number
919-000-633
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 100° countersink used for?

The KEO 100° countersink is designed for creating 100-degree chamfered holes in metal, commonly used in aerospace and automotive assembly to prepare fastener seats. Its single-flute cobalt construction provides fast cutting and durability on hardened steels and stainless alloys.

What are the specifications of the KEO 919-000-633 countersink?

The KEO 919-000-633 is a 100° single-flute countersink with a 3/4 in body diameter, made from cobalt steel. It is designed for fast cutting in hard materials. The manufacturer part number is 919-000-633, and it is sold under the KEO brand.

Where to buy the KEO 919-000-633 countersink worldwide?

3G Electric supplies the KEO 919-000-633 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 on this KEO single-flute countersink.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle (100° for flat-head screws), material hardness (cobalt for tough alloys), and body diameter matching the fastener head size. Single-flute designs offer faster chip evacuation in production environments. Always match the tool to your workpiece material.

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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