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KEO 60° Three-Flute Countersink, 3/8 in Body Dia, High Speed Steel - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 60° Three-Flute Countersink, 3/8 in Body Dia, High Speed Steel

KEO General Purpose Three-Flute Countersinks.

SKU 3G-OTH-184678

Also listed as: 917000055 · 917 000 055

Brand
KEO
Item
60° Three-Flute Countersink, 3/8 in Body Dia, High Speed Steel
Category
General Purpose Three-Flute Countersinks
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

KEO
Manufacturer Part Number
917-000-055

Technical Documents

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

Product Description

KEO General Purpose Three-Flute Countersinks.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a KEO 60° countersink used for?

A KEO 60° countersink with three flutes is used to create a conical recess for flathead screws or to deburr holes in metalworking. The 60° angle matches standard screw heads, and the 3-flute design provides smooth cutting and reduced chatter in general-purpose machining applications.

What are the specifications of the KEO 917-000-055 countersink?

The KEO 917-000-055 is a 60° countersink with three flutes, a 3/8 in body diameter, and is made from high-speed steel. It is designed for general-purpose use in machining and deburring operations. The part number is 917-000-055, and it is manufactured by KEO.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 917-000-055 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine KEO cutting tools and support procurement teams with accurate quoting and reliable shipping.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required angle (e.g., 60° for standard flathead screws), flute count (3-flute for general use), body diameter matching your hole size, and material compatibility. High-speed steel suits most metals. For specific advice, contact 3G Electric for application guidance.

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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High-speed steel keyseat milling cutter with straight tooth design. Diameter 1-3/8", thickness 3/32", 14 teeth. Used for cutting keyways and slots in shafts and hubs in machining and industrial maintenance applications
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High-speed steel keyseat milling cutter with straight tooth design. Diameter 1-3/8", thickness 3/32", 14 teeth. Used for cutting keyways and slots in shafts and hubs in machining and industrial maintenance applications
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Left-hand high-speed steel keyseat milling cutter with straight tooth design. Diameter 3/8", thickness 3/32", conforms to ANSI #303. Used for milling keyways and slots in shafts and hubs for mechanical power transmission applications
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Left-hand high-speed steel keyseat milling cutter with straight teeth. Diameter 5/16", thickness 3/32", 8 teeth. Used for cutting keyways and keyseats in shafts and hubs for power transmission applications
High-speed steel keyseat milling cutter with straight tooth design. Diameter 1-3/8", thickness 3/16", 14 teeth. Used for milling keyways and slots in shafts and hubs in maintenance, repair, and production environments
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High-speed steel keyseat milling cutter with straight tooth design. Diameter 1-3/8", thickness 3/16", 14 teeth. Used for milling keyways and slots in shafts and hubs in maintenance, repair, and production environments
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High-speed steel keyseat milling cutter with straight tooth design. Diameter 1-1/4", thickness 11/64", 14 teeth. Used for milling keyways and slots in shafts and hubs in metalworking applications

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