KEO Countersink: 100°, 1 Flute, 1/4 in Body Dia
SKU 3G-OTH-185234
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its single-flute design provides fast, chatter-free cutting in steel, aluminum, and other materials, making it ideal for deburring and countersinking holes in industrial manufacturing.
What are the specifications of the KEO 919-000-077 countersink?
The KEO 919-000-077 is a 100° countersink with 1 flute and a 1/4 in body diameter. It is made of high-speed steel (HSS) for durability and sharpness. The single-flute geometry enables aggressive material removal, and the 100° angle matches standard flat-head screw profiles for precise seating.
Where to buy KEO countersinks worldwide?
KEO countersinks are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver KEO cutting tools worldwide, handling full logistics and customs clearance. Contact 3G Electric for pricing and lead time on the KEO 919-000-077 or other models.
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 material compatibility. High-speed steel (HSS) suits general metalworking, while single-flute designs like the 919-000-077 offer fast cutting. Consult KEO's catalog for specific workpiece recommendations.
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Common applications for KEOKEO Products
3G Electric supplies KEO fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















