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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-188155

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

Frequently Asked Questions

What is a KEO 100° 6-flute countersink used for?

This KEO countersink creates smooth, burr-free 100° chamfers on drilled holes in metal. Its six-flute design reduces chatter, making it ideal for precision deburring in machining, tool-and-die, and fabrication applications across industrial departments.

What are the specifications of the KEO 55576 countersink?

The KEO 55576 is a 100°, 6-flute countersink with a 2 1/2 in body diameter and a 1 in shank, made from cobalt steel. It is designed for smooth-finish chamfering and deburring in ferrous and non-ferrous materials.

Where to buy KEO countersink 55576 worldwide?

3G Electric supplies the KEO 55576 countersink worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time; we source genuine KEO tooling for global industrial customers.

How to select the right KEO countersink for your application?

Match the countersink angle (100°) to your fastener or print requirement. Choose body diameter and shank size to fit your tool holder. Cobalt steel suits harder materials. For best results, use proper RPM and lubrication per KEO guidelines.

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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