KEO Countersink: 90°, 6 Flute, 3/4 in Body Dia
SKU 3G-OTH-187973
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Frequently Asked Questions
What is the KEO 919-002-422 countersink used for?
The KEO 919-002-422 is a 90°, 6-flute countersink designed for producing smooth, burr-free chamfers on drilled holes. It is commonly used in metalworking and machining applications where a clean finish is required, such as in aerospace, automotive, and general manufacturing.
What are the specifications of the KEO 919-002-422 countersink?
The KEO 919-002-422 is a 90° countersink with 6 flutes and a 3/4 in body diameter. It features an AlTiN coated carbide construction for extended tool life and heat resistance. The manufacturer part number is 919-002-422, and it is part of KEO's Smooth-Finish Six-Flute Countersinks line.
Where to buy the KEO 919-002-422 countersink worldwide?
3G Electric supplies the KEO 919-002-422 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 tool to support your machining operations.
How to select the correct KEO countersink for your application?
To select the correct KEO countersink, match the included angle (e.g., 90°) to your fastener's head angle. Choose the body diameter (3/4 in for the 919-002-422) to suit your hole size. For harder materials, the AlTiN coated carbide option provides wear resistance. Always verify the flute count for finish quality.
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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.















