KEO Countersink: 100°, 6 Flute, 5/16 in Body Dia
SKU 3G-OTH-188268
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used for creating smooth, countersunk holes in metal, particularly for aerospace and precision machining applications. Its six-flute design reduces chatter and produces a fine finish on steel, stainless steel, and other alloys.
What are the specifications of the KEO 919-000-807 countersink?
The KEO 919-000-807 is a 100°, six-flute countersink with a 5/16 in body diameter, made from cobalt steel. It is designed for smooth-finish countersinking in hard materials. The part number is 919-000-807, and it is manufactured by KEO.
Where to buy the KEO 919-000-807 countersink worldwide?
You can source the KEO 919-000-807 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your machining operations.
How to select the right KEO countersink for your application?
Select the KEO countersink based on material hardness and desired finish. For hard metals like stainless steel, use a cobalt six-flute design like the 919-000-807. Match the body diameter to your hole size and ensure the angle (100°) fits your fastener requirements.
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.















