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KEO Countersink: 82°, 4 Flute, 1/2 in Body Dia - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO Countersink: 82°, 4 Flute, 1/2 in Body Dia

KEO Four-Flute Machine Countersinks.

SKU 3G-OTH-185887

Also listed as: 919000530 · 919 000 530

Brand
KEO
Item
Countersink: 82°, 4 Flute, 1/2 in Body Dia
Category
Four-Flute Machine Countersinks
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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
919-000-530

Technical Documents

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

Product Description

KEO Four-Flute Machine Countersinks.

Frequently Asked Questions

What is a KEO 82° countersink used for?

This KEO 82° four-flute countersink is designed for deburring and countersinking holes in metal, creating a smooth, angled seat for flat-head screws. It is commonly used in machining, fabrication, and maintenance across industrial departments like machining and power transmission.

What are the specifications of the KEO 919-000-530 countersink?

The KEO 919-000-530 is an 82° four-flute machine countersink with a 1/2 in body diameter. It features a TiN coated cobalt construction for wear resistance. This tool is suitable for use in drill presses and CNC machines for precise countersinking operations.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 919-000-530 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this tool, as we source genuine industrial equipment across 14 departments.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (82° for flat-head screws), body diameter matching the hole size, and flute count for chip evacuation. For harder materials, choose TiN coated cobalt like the 919-000-530. Always match the tool to your material and machine spindle 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 four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Countersink: 82°, 4 Flute, 1 in Body Dia, TiN Coated Cobalt (MPN 919-000-538)
KEO
KEO Countersink: 82°, 4 Flute, 1 in Body Dia, TiN Coated Cobalt (MPN 919-000-538)
KEO Countersink: 82°, 4 Flute, 7/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-536)
KEO
KEO Countersink: 82°, 4 Flute, 7/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-536)
KEO Countersink: 82°, 4 Flute, 5/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-532)
KEO
KEO Countersink: 82°, 4 Flute, 5/8 in Body Dia, TiN Coated Cobalt (MPN 919-000-532)
This 82° four-flute machine countersink has a 3/4 in body diameter and is made from TiN-coated cobalt for wear resistance. Designed for use in drill presses and CNC machines, it creates conical recesses for flat-head screws in metalworking and machining applications
KEO
This 82° four-flute machine countersink has a 3/4 in body diameter and is made from TiN-coated cobalt for wear resistance. Designed for use in drill presses and CNC machines, it creates conical recesses for flat-head screws in metalworking and machining applications
KEO Countersink: 82°, 4 Flute, 1 in Body Dia, Cobalt (MPN 919-000-537)
KEO
KEO Countersink: 82°, 4 Flute, 1 in Body Dia, Cobalt (MPN 919-000-537)
KEO Countersink: 82°, 4 Flute, 1 1/4 in Body Dia, TiN Coated Cobalt (MPN 917-000-286)
KEO
KEO Countersink: 82°, 4 Flute, 1 1/4 in Body Dia, TiN Coated Cobalt (MPN 917-000-286)

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