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KEO Countersink: 82°, 6 Flute, 5/8 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 82°, 6 Flute, 5/8 in Body Dia

SKU 3G-OTH-188139

Brand
KEO
Item
Countersink: 82°, 6 Flute, 5/8 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
919-000-743
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 6-flute countersink used for?

The KEO 6-flute countersink creates smooth, chatter-free 82° chamfers on drilled holes in metal. It is ideal for deburring and countersinking in machining, fabrication, and maintenance applications where a clean finish is required.

What are the specifications of the KEO 919-000-743 countersink?

This KEO countersink has an 82° included angle, 6 flutes, a 5/8 in body diameter, and is made from cobalt steel. The manufacturer part number is 919-000-743. It is designed for smooth-finish countersinking in hard materials.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-743 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt 6-flute countersink.

How to select the right KEO countersink for my application?

Choose a KEO countersink based on the required chamfer angle (82° for standard flat-head screws), flute count (6 flutes for smoother finish), body diameter matching your hole size, and material compatibility—cobalt for harder metals. Match the shank to 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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