KEO Countersink: 90°, 6 Flute, 5/16 in Body Dia
SKU 3G-OTH-188391
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Frequently Asked Questions
What is the KEO 6-flute countersink used for?
The KEO 6-flute countersink is used for creating smooth, burr-free 90° chamfers on drilled holes in metal, plastic, and wood. Its six-flute design reduces chatter and vibration, making it ideal for precision deburring and countersinking in automotive, aerospace, and general manufacturing applications.
What are the specifications of the KEO countersink 919-000-377?
The KEO countersink model 919-000-377 has a 90° included angle, 6 flutes, a 5/16 in body diameter, and is made from high-speed steel. It is designed for smooth-finish countersinking and is manufactured by KEO. The part number is 919-000-377.
Where to buy the KEO 6-flute countersink worldwide?
You can source the KEO 6-flute countersink worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this KEO part number 919-000-377.
How to select the right KEO countersink for your application?
To select the right KEO countersink, match the body diameter to your hole size and choose the flute count based on material. For softer materials, a 6-flute design like this 5/16 in body diameter model provides a smooth finish. Always verify the angle (90°) matches your fastener requirements.
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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.















