We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

KEO Countersink: 110°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 110°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank

The KEO Countersink: 110° is a fast-cutting single-flute countersink, featuring a TiN Coated Cobalt construction. It has a 3/16 in body diameter and a 3/16 in shank, with a single flute design. This KEO tool is…

SKU 3G-OTH-185783

Also listed as: 55449TiN · 55449 TiN

Brand
KEO
Item
Countersink: 110°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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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
55449-TiN
Type
TiN Coated Cobalt
Flute
1
Shank
3/16 in
Body Dia
3/16 in

Technical Documents

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

Product Description

The KEO Countersink: 110° is a fast-cutting single-flute countersink, featuring a TiN Coated Cobalt construction. It has a 3/16 in body diameter and a 3/16 in shank, with a single flute design. This KEO tool is identified by manufacturer part number 55449-TiN.

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 110° single-flute countersink used for?

A KEO 110° single-flute countersink is used to create a conical recess in metal or plastic for flush-mounting flat-head screws. The 110° angle is common in aerospace and sheet-metal work. The TiN coating reduces friction and extends tool life when cutting steel or stainless steel.

What are the specifications of the KEO 55449-TiN countersink?

The KEO 55449-TiN is a 110° single-flute countersink with a 3/16 in body diameter and a 3/16 in shank. It is made from TiN-coated cobalt steel for heat resistance and durability. The single-flute design provides fast, chatter-free cutting in production environments.

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 3G Electric for pricing and lead time on the KEO 55449-TiN 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 standard, 90° for metric, 100° or 110° for aerospace), material hardness, and hole size. For steel or stainless steel, choose TiN-coated cobalt. Match the shank diameter to your drill chuck or collet. Single-flute designs cut faster 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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