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KEO Countersink: 100°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 100°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank

The KEO Countersink: 100° is a fast-cutting single-flute countersink, featuring a TiAlN Coated Carbide construction with a 1/8 in body diameter and 1/8 in shank. This precision tool is designed for efficient…

SKU 3G-OTH-185786

Also listed as: 55730TiALN · 55730 TiALN

Brand
KEO
Item
Countersink: 100°, 1 Flute, 1/8 in Body Dia, 1/8 in Shank
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
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Local availability & support

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
55730-TiALN
Type
TiAlN Coated Carbide
Flute
1
Shank
1/8 in
Body Dia
1/8 in

Technical Documents

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

Product Description

The KEO Countersink: 100° is a fast-cutting single-flute countersink, featuring a TiAlN Coated Carbide construction with a 1/8 in body diameter and 1/8 in shank. This precision tool is designed for efficient deburring and countersinking operations, backed by 3G Electric's global sourcing expertise across 14 industrial departments.

Frequently Asked Questions

What is the KEO 55730-TiALN countersink used for?

The KEO 55730-TiALN is a 100° single-flute countersink used for deburring and chamfering holes in metal, plastic, and composite materials. Its TiAlN coating extends tool life on abrasive or high-temperature alloys. Common in aerospace, automotive, and general machining applications.

What are the specifications of the KEO 55730-TiALN countersink?

This KEO countersink has a 100° included angle, 1 flute, 1/8 in body diameter, and 1/8 in shank diameter. It is made from TiAlN-coated carbide for wear resistance. The manufacturer part number is 55730-TiALN. It is designed for fast cutting in hard materials.

Where to buy the KEO 55730-TiALN countersink worldwide?

3G Electric supplies the KEO 55730-TiALN countersink 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 international buyers.

How to select the right KEO countersink for my application?

Select a KEO countersink based on hole angle (100° for standard flat-head screws), material hardness (TiAlN coating for steels and alloys), and shank size matching your tool holder. Single-flute designs like the 55730-TiALN provide fast chip evacuation. Consult your machining parameters for optimal feed and speed.

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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KEO Countersink: 100°, 1 Flute, 1 1/4 in Body Dia, 1 1/4 in Shank, TiAlN Coated Carbide (MPN 55738-TiALN)
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KEO Countersink: 100°, 1 Flute, 3/4 in Body Dia, 3/4 in Shank, TiAlN Coated Carbide (MPN 55736-TiALN)

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