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

KEO Countersink: 100°, 1 Flute, 1 in Body Dia

KEO Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185690

Also listed as: 919000636 · 919 000 636

Brand
KEO
Item
Countersink: 100°, 1 Flute, 1 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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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
919-000-636

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 100° countersink used for?

The KEO 100° countersink is designed for creating chamfered holes in metal, plastic, or wood. Its single-flute design provides fast, clean cutting with reduced vibration. The 100° angle is common for aerospace and sheet-metal applications where flush rivet or screw seating is required.

What are the specifications of the KEO 919-000-636 countersink?

The KEO 919-000-636 is a 100°, single-flute countersink with a 1-inch body diameter. It features a TiN-coated cobalt construction for heat resistance and extended tool life. The fast-cutting geometry suits production environments. This is a KEO-branded tool, MPN 919-000-636.

Where to buy the KEO 919-000-636 countersink worldwide?

3G Electric supplies the KEO 919-000-636 countersink to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source genuine KEO tooling for your operations.

How to select the right KEO countersink for your application?

Select based on material and hole angle. The 100° KEO countersink is ideal for flush fasteners in thin sheet metal. Match the body diameter to your hole size. For harder materials, the TiN-coated cobalt version offers better wear resistance. Always verify the shank fits your toolholder.

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: 100°, 1 Flute, 5/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-632)
KEO
KEO Countersink: 100°, 1 Flute, 5/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-632)
KEO Countersink: 100°, 1 Flute, 1 1/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-638)
KEO
KEO Countersink: 100°, 1 Flute, 1 1/4 in Body Dia, TiN Coated Cobalt (MPN 919-000-638)
KEO Countersink: 100°, 1 Flute, 3/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-628)
KEO
KEO Countersink: 100°, 1 Flute, 3/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-628)
KEO Countersink: 100°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-640)
KEO
KEO Countersink: 100°, 1 Flute, 1 1/2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-640)
KEO Countersink: 100°, 1 Flute, 2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-644)
KEO
KEO Countersink: 100°, 1 Flute, 2 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 919-000-644)
KEO Countersink: 100°, 1 Flute, 1/2 in Body Dia, TiN Coated Cobalt (MPN 919-000-630)
KEO
KEO Countersink: 100°, 1 Flute, 1/2 in Body Dia, TiN Coated Cobalt (MPN 919-000-630)

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