KEO Countersink: 90°, 6 Flute, 7/8 in Body Dia
SKU 3G-OTH-187950
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Frequently Asked Questions
What is the KEO 919-002-524 countersink used for?
The KEO 919-002-524 is a 90°, 6-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 screw holes, especially in hardened materials, thanks to its AlTiN-coated cobalt construction.
What are the specifications of the KEO 919-002-524 countersink?
The KEO 919-002-524 is a 90° countersink with 6 flutes and a 7/8 in body diameter. It features an AlTiN coating on a cobalt substrate for heat resistance and durability. The manufacturer part number is 919-002-524, and it is part of KEO's Smooth-Finish Six-Flute Countersinks line.
Where to buy the KEO 919-002-524 countersink worldwide?
3G Electric supplies the KEO 919-002-524 countersink to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to support your machining operations.
How to select the right KEO countersink for your application?
To select the right KEO countersink, match the included angle (e.g., 90°) to your fastener's head angle. Choose flute count based on finish: 6-flute designs like the 919-002-524 provide smoother finishes. Consider coating (AlTiN for heat resistance) and material compatibility—cobalt suits harder metals. Verify body diameter fits your toolholder.
Used in
Common applications for KEOKEO 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.















