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KEO Countersink: 90°, 6 Flute, 7/8 in Body Dia - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 90°, 6 Flute, 7/8 in Body Dia

KEO Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188037

Also listed as: 919000785 · 919 000 785

Brand
KEO
Item
Countersink: 90°, 6 Flute, 7/8 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
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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
919-000-785

Technical Documents

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

Product Description

KEO Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is a KEO 6-flute countersink used for?

The KEO 6-flute countersink creates smooth, chatter-free 90° 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 on steel, stainless, or non-ferrous materials.

What are the specifications of the KEO 919-000-785 countersink?

This KEO countersink has a 90° included angle, 6 flutes, and a 7/8 in body diameter. It is made from cobalt steel for heat resistance and longer tool life. The manufacturer part number is 919-000-785, and it is designed for smooth-finish countersinking in industrial metalworking.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-785 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 tool for your machining or maintenance operations.

How to select the right KEO countersink for your application?

Choose a KEO countersink based on hole size and material. For steel or hard alloys, select cobalt steel for heat resistance. Match the body diameter to your hole chamfer requirement. A 6-flute design reduces vibration and provides a smoother finish than 3-flute tools.

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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Cross-referenced by specification & description
KEO Countersink: 90°, 6 Flute, 1 1/4 in Body Dia, Cobalt (MPN 919-000-789)
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KEO Countersink: 90°, 6 Flute, 1 3/4 in Body Dia, 3/4 in Shank, Cobalt (MPN 919-000-793)
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