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KEO Countersink: 82°, 3 Flute, 1/4 in Body Dia - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO Countersink: 82°, 3 Flute, 1/4 in Body Dia

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184634

Also listed as: 917000178 · 917 000 178

Brand
KEO
Item
Countersink: 82°, 3 Flute, 1/4 in Body Dia
Category
General Purpose Three-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
917-000-178

Technical Documents

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

Product Description

KEO General Purpose Three-Flute Countersinks.

Frequently Asked Questions

What is the KEO 82° countersink used for?

The KEO 82° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its three-flute design provides smooth cutting and reduced chatter, making it suitable for general-purpose deburring and countersinking on ferrous and non-ferrous materials.

What are the specifications of the KEO 917-000-178 countersink?

The KEO 917-000-178 is an 82° countersink with three flutes, a 1/4 in body diameter, and a TiN-coated cobalt construction. The TiN coating enhances wear resistance and tool life. It is designed for general-purpose use and is compatible with standard drill chucks or collets.

Where to buy KEO countersinks worldwide?

KEO countersinks are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for pricing and lead time on the KEO 917-000-178 or other KEO tooling.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (82° for flat-head screws), body diameter matching the screw size, and material compatibility. For harder materials, choose TiN-coated cobalt tools like the 917-000-178 for extended life. Always match flute count to desired finish quality.

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 general purpose three-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: 82°, 3 Flute, 3/4 in Body Dia, TiN Coated Cobalt (MPN 917-000-186)
KEO
KEO Countersink: 82°, 3 Flute, 3/4 in Body Dia, TiN Coated Cobalt (MPN 917-000-186)
KEO Countersink: 82°, 3 Flute, 3/8 in Body Dia, TiN Coated Cobalt (MPN 917-000-180)
KEO
KEO Countersink: 82°, 3 Flute, 3/8 in Body Dia, TiN Coated Cobalt (MPN 917-000-180)
KEO Countersink: 82°, 3 Flute, 5/8 in Body Dia, TiN Coated Cobalt (MPN 917-000-184)
KEO
KEO Countersink: 82°, 3 Flute, 5/8 in Body Dia, TiN Coated Cobalt (MPN 917-000-184)
KEO Countersink: 82°, 3 Flute, 1/2 in Body Dia, TiN Coated Cobalt (MPN 917-000-182)
KEO
KEO Countersink: 82°, 3 Flute, 1/2 in Body Dia, TiN Coated Cobalt (MPN 917-000-182)
KEO Countersink: 82°, 3 Flute, 1 1/4 in Body Dia, Cobalt (MPN 917-000-189)
KEO
KEO Countersink: 82°, 3 Flute, 1 1/4 in Body Dia, Cobalt (MPN 917-000-189)
KEO Countersink: 82°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt (MPN 917-000-191)
KEO
KEO Countersink: 82°, 3 Flute, 1 1/2 in Body Dia, 3/4 in Shank, Cobalt (MPN 917-000-191)

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