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KEO Countersink: 100°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 100°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank

SKU 3G-OTH-188256

Brand
KEO
Item
Countersink: 100°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank
Category
Smooth-Finish Six-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
55576-TiN
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 55576-TiN countersink used for?

The KEO 55576-TiN is a 100° six-flute countersink designed for producing smooth, burr-free chamfers on drilled holes in metal. It is commonly used in machining and fabrication for deburring and countersinking operations on steel, stainless steel, and other alloys.

What are the specifications of the KEO 55576-TiN countersink?

The KEO 55576-TiN has a 2 1/2 in body diameter, a 1 in shank, and a 100° included angle. It features six flutes for smooth finish and is made from cobalt steel with a titanium nitride (TiN) coating for extended tool life. The manufacturer part number is 55576-TiN.

Where to buy the KEO 55576-TiN countersink worldwide?

3G Electric supplies the KEO 55576-TiN countersink to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tool globally.

How to select the correct KEO countersink for your application?

Select a KEO countersink based on the required chamfer angle (e.g., 100° for standard flat-head screws), hole size, and material. For harder materials like stainless steel, choose a TiN-coated cobalt version like the 55576-TiN. Ensure the shank diameter matches your tool holder.

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 smooth-finish six-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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