KEO Countersink: 100°, 3 Flute, 3/4 in Body Dia
SKU 3G-OTH-185132
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Frequently Asked Questions
What is a KEO 100° countersink used for?
A KEO 100° countersink with three flutes is designed to create a conical recess for flat-head screws in metalworking. It is commonly used in machining and fabrication to deburr holes and prepare surfaces for flush fasteners, ensuring a clean, professional finish in industrial applications.
What are the specifications of the KEO 917-000-978 countersink?
The KEO 917-000-978 is a 100° countersink with three flutes, a 3/4 in body diameter, and AlTiN-coated high-speed steel construction. The AlTiN coating enhances wear resistance and heat tolerance, making it suitable for harder materials. It is a general-purpose tool for precision countersinking.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 917-000-978 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other KEO cutting tools.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the screw head angle (e.g., 100° for flat-head screws), body diameter matching the hole size, and flute count for chip evacuation. For harder materials, choose AlTiN-coated high-speed steel like the 917-000-978. Always match the tool to your material and desired finish.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
