KEO Countersink: 100°, 6 Flute, 5/16 in Body Dia
SKU 3G-OTH-188185
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used to create a smooth, conical recess in metal or plastic for flat-head screws. Its six-flute design reduces chatter and produces a fine finish, making it ideal for precision deburring and countersinking in aerospace, automotive, and general machining applications.
What are the specifications of the KEO 919-000-415 countersink?
The KEO 919-000-415 is a 100°, six-flute countersink with a 5/16 in body diameter. It is made from TiN-coated high-speed steel for extended tool life and reduced friction. This smooth-finish countersink is designed for use on ferrous and non-ferrous materials.
Where to buy the KEO 919-000-415 countersink worldwide?
You can source the KEO 919-000-415 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this TiN-coated high-speed steel countersink.
How to select the correct KEO countersink for my application?
Select a KEO countersink based on the screw head angle (e.g., 100° for metric flat-head screws), material type, and desired finish. For harder materials, choose TiN-coated high-speed steel like the 919-000-415. Match the body diameter to the screw head size and use a six-flute design for smoother results.
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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.















